TABLE 1

Relative risk ratios (RRR) with 95% confidence intervals (CI) for sociodemographic factors in relation to sustainable working life trajectory groups in nine residential regions of Sweden.

 Trajectory groups
 123456
 RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)
Region 1
5-cluster model    1 (ref) 
  Age1.19 (1.17–1.20)1.13 (1.12–1.15)1.02 (1.01–1.03)1.08 (1.07–1.09)  
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref)  
    Women1.23 (1.01–1.49)0.98 (0.83–1.16)1.51 (1.28–1.77)1.07 (0.92–1.25)  
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref)  
    Married or in partnership0.68 (0.57–0.82)0.82 (0.70–0.96)0.83 (0.68–1.01)1.19 (1.02–1.40)  
  Education
    0–9 years2.72 (2.08–3.56)2.16 (1.69–2.75)2.39 (1.86–3.06)1.88 (1.48–2.38)  
    10–12 years2.09 (1.69–2.57)1.65 (1.38–1.98)1.70 (1.42–2.03)1.43 (1.21–1.69)  
    >12 years1 (ref)1 (ref)1 (ref)1 (ref)  
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref)  
    Private0.97 (0.80–1.19)1.08 (0.90–1.29)0.99 (0.84–1.17)1.08 (0.92–1.27)  
    Other1.17 (0.72–1.89)1.24 (0.82–1.90)1.12 (0.77–1.64)0.83 (0.54–1.30)  
  History of SWL
    Stable employment1 (ref) 1 (ref)1 (ref)  
    Changed, status in 1997 employed3.21 (2.42–4.25)1.85 (1.45–2.37)2.35 (1.90–2.91)1.00 (0.78–1.27)  
    Stable unemployment4.72 (2.08–0.70)3.62 (1.83–7.16)6.84 (4.50–10.40)0.74 (0.29–1.89)  
    Changed, status in 1997 unemployed5.80 (3.73–9.00)2.80 (1.88–4.16)4.23 (3.24–5.53)1.46 (1.00–2.15)  
    Changed, status in 1997 SA/DP19.03 (6.92–52.33)2.26 (0.61–8.40)2.81 (0.79–0.10)0.63 (0.08–5.27)  
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref)  
    Monozygotic0.86 (0.69–1.08)0.84 (0.68–1.03)0.96 (0.78–1.19)0.79 (0.64–0.97)  
 Trajectory groups
 123456
 RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)
Region 1
5-cluster model    1 (ref) 
  Age1.19 (1.17–1.20)1.13 (1.12–1.15)1.02 (1.01–1.03)1.08 (1.07–1.09)  
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref)  
    Women1.23 (1.01–1.49)0.98 (0.83–1.16)1.51 (1.28–1.77)1.07 (0.92–1.25)  
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref)  
    Married or in partnership0.68 (0.57–0.82)0.82 (0.70–0.96)0.83 (0.68–1.01)1.19 (1.02–1.40)  
  Education
    0–9 years2.72 (2.08–3.56)2.16 (1.69–2.75)2.39 (1.86–3.06)1.88 (1.48–2.38)  
    10–12 years2.09 (1.69–2.57)1.65 (1.38–1.98)1.70 (1.42–2.03)1.43 (1.21–1.69)  
    >12 years1 (ref)1 (ref)1 (ref)1 (ref)  
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref)  
    Private0.97 (0.80–1.19)1.08 (0.90–1.29)0.99 (0.84–1.17)1.08 (0.92–1.27)  
    Other1.17 (0.72–1.89)1.24 (0.82–1.90)1.12 (0.77–1.64)0.83 (0.54–1.30)  
  History of SWL
    Stable employment1 (ref) 1 (ref)1 (ref)  
    Changed, status in 1997 employed3.21 (2.42–4.25)1.85 (1.45–2.37)2.35 (1.90–2.91)1.00 (0.78–1.27)  
    Stable unemployment4.72 (2.08–0.70)3.62 (1.83–7.16)6.84 (4.50–10.40)0.74 (0.29–1.89)  
    Changed, status in 1997 unemployed5.80 (3.73–9.00)2.80 (1.88–4.16)4.23 (3.24–5.53)1.46 (1.00–2.15)  
    Changed, status in 1997 SA/DP19.03 (6.92–52.33)2.26 (0.61–8.40)2.81 (0.79–0.10)0.63 (0.08–5.27)  
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref)  
    Monozygotic0.86 (0.69–1.08)0.84 (0.68–1.03)0.96 (0.78–1.19)0.79 (0.64–0.97)  
Region 2
6-cluster model1234 (ref)56
  Age1.22 (1.20–1.25)1.17 (1.16–1.19)1.15 (1.14–1.16) 1.07 (1.07–1.08)1.02 (1.01–1.03)
  Sex
    Men1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Women1.31 (1.07–1.61)1.31 (1.11–1.55)1.10 (0.94–1.30) 1.25 (1.06–1.47)1.58 (1.34–1.87)
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Married or in partnership0.86 (0.71–1.05)0.80 (0.67–0.94)0.92 (0.78–1.07) 1.22 (1.03–1.45)0.84 (0.71–1.01)
  Education
    0–9 years1.96 (1.48–2.60)1.98 (1.55–2.52)1.67 (1.33–2.11) 1.20 (0.93–1.53)1.98 (1.55–2.53)
    10–12 years1.70 (1.34–2.14)1.82 (1.50–2.21)1.64 (1.37–1.96) 1.36 (1.14–1.63)1.34 (1.11–1.62)
    >12 years1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
  Occupation sector
    Public1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Private0.97 (0.78–1.20)1.11 (0.93–1.33)1.09 (.92–1.30) 1.08 (0.91–1.29)1.13 (0.94–1.34)
    Other1.17 (0.71–1.91)0.99 (0.61–1.61)0.92 (0.58–1.47) 1.15 (0.73–1.81)0.63 (0.36–1.09)
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Changed, status in 1997 employed2.71 (1.99–3.70)2.03 (1.56–2.65)1.07 (0.81–1.42) 0.97 (0.74–1.28)2.15 (1.73–2.68)
    Stable unemployment6.70 (2.95–15.20)5.35 (2.53–11.33)3.61 (1.79–7.26) 1.80 (0.73–4.46)7.25 (4.52–1.64)
    Changed, status in 1997 unemployed7.57 (4.25–13.49)5.54 (3.44–8.92)1.55 (0.87–2.78) 0.76 (0.41–1.41)4.88 (3.65–6.52)
    Changed, status in 1997 SA/DP5.80 (1.99–6.94)4.37 (1.28–4.94)1.14 (0.24–5.50) 0.72 (0.09–5.86)4.11 (1.29–13.08)
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Monozygotic1.13 (0.89–1.44)1.06 (0.86–1.30)0.89 (0.73–1.08) 0.88 (0.71–1.08)1.05 (0.86–1.29)
Region 2
6-cluster model1234 (ref)56
  Age1.22 (1.20–1.25)1.17 (1.16–1.19)1.15 (1.14–1.16) 1.07 (1.07–1.08)1.02 (1.01–1.03)
  Sex
    Men1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Women1.31 (1.07–1.61)1.31 (1.11–1.55)1.10 (0.94–1.30) 1.25 (1.06–1.47)1.58 (1.34–1.87)
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Married or in partnership0.86 (0.71–1.05)0.80 (0.67–0.94)0.92 (0.78–1.07) 1.22 (1.03–1.45)0.84 (0.71–1.01)
  Education
    0–9 years1.96 (1.48–2.60)1.98 (1.55–2.52)1.67 (1.33–2.11) 1.20 (0.93–1.53)1.98 (1.55–2.53)
    10–12 years1.70 (1.34–2.14)1.82 (1.50–2.21)1.64 (1.37–1.96) 1.36 (1.14–1.63)1.34 (1.11–1.62)
    >12 years1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
  Occupation sector
    Public1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Private0.97 (0.78–1.20)1.11 (0.93–1.33)1.09 (.92–1.30) 1.08 (0.91–1.29)1.13 (0.94–1.34)
    Other1.17 (0.71–1.91)0.99 (0.61–1.61)0.92 (0.58–1.47) 1.15 (0.73–1.81)0.63 (0.36–1.09)
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Changed, status in 1997 employed2.71 (1.99–3.70)2.03 (1.56–2.65)1.07 (0.81–1.42) 0.97 (0.74–1.28)2.15 (1.73–2.68)
    Stable unemployment6.70 (2.95–15.20)5.35 (2.53–11.33)3.61 (1.79–7.26) 1.80 (0.73–4.46)7.25 (4.52–1.64)
    Changed, status in 1997 unemployed7.57 (4.25–13.49)5.54 (3.44–8.92)1.55 (0.87–2.78) 0.76 (0.41–1.41)4.88 (3.65–6.52)
    Changed, status in 1997 SA/DP5.80 (1.99–6.94)4.37 (1.28–4.94)1.14 (0.24–5.50) 0.72 (0.09–5.86)4.11 (1.29–13.08)
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Monozygotic1.13 (0.89–1.44)1.06 (0.86–1.30)0.89 (0.73–1.08) 0.88 (0.71–1.08)1.05 (0.86–1.29)
Region 3
5-cluster model12345 (ref)
  Age1.19 (1.18–1.20)1.14 (1.13–1.15)1.03 (1.02–1.04)1.09 (1.08–1.09) 
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref) 
    Women1.20 (1.04–1.39)1.18 (1.03–1.35)1.69 (1.46–1.95)1.16 (1.02–1.31) 
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref) 
    Married or in partnership0.70 (0.62–0.80)0.88 (0.77–1.00)0.66 (0.56–0.77)0.97 (0.85–1.10) 
  Education
    0–9 years2.23 (1.84–2.71)1.97 (1.63–2.39)1.78 (1.44–2.19)1.68 (1.39–2.02) 
    10–12 years1.72 (1.45–2.02)1.82 (1.56–2.13)1.26 (1.07–1.47)1.68 (1.45–1.93) 
    >12 years1 (ref)1 (ref)1 (ref)1 (ref) 
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref) 
    Private0.89 (0.76–1.04)1.02 (0.88–1.18)1.19 (1.02–1.38)1.10 (0.96–1.25) 
    Other1.09 (0.76–1.57)1.16 (0.83–1.63)1.07 (0.76–1.51)0.75 (0.52–1.09) 
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref)1 (ref) 
    Changed, status in 1997 employed2.66 (2.14–3.32)1.47 (1.19–1.81)2.21 (1.84–2.65)1.01 (0.83–1.24) 
    Stable unemployment8.44 (4.91–14.52)3.59 (2.10–6.11)8.38 (6.02–1.66)1.67 (0.97–2.87) 
    Changed, status in 1997 unemployed5.03 (3.44–7.36)1.94 (1.31–2.89)3.57 (2.81–4.55)1.18 (0.83–1.67) 
    Changed, status in 1997 SA/DP10.48 (3.65–30.16)1.81 (0.51–6.40)5.50 (2.04–4.87)0.44 (0.05–3.57) 
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref) 
    Monozygotic0.70 (0.59–0.83)0.74 (0.63–0.87)1.12 (0.95–1.33)0.72 (0.61–0.85) 
Region 3
5-cluster model12345 (ref)
  Age1.19 (1.18–1.20)1.14 (1.13–1.15)1.03 (1.02–1.04)1.09 (1.08–1.09) 
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref) 
    Women1.20 (1.04–1.39)1.18 (1.03–1.35)1.69 (1.46–1.95)1.16 (1.02–1.31) 
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref) 
    Married or in partnership0.70 (0.62–0.80)0.88 (0.77–1.00)0.66 (0.56–0.77)0.97 (0.85–1.10) 
  Education
    0–9 years2.23 (1.84–2.71)1.97 (1.63–2.39)1.78 (1.44–2.19)1.68 (1.39–2.02) 
    10–12 years1.72 (1.45–2.02)1.82 (1.56–2.13)1.26 (1.07–1.47)1.68 (1.45–1.93) 
    >12 years1 (ref)1 (ref)1 (ref)1 (ref) 
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref) 
    Private0.89 (0.76–1.04)1.02 (0.88–1.18)1.19 (1.02–1.38)1.10 (0.96–1.25) 
    Other1.09 (0.76–1.57)1.16 (0.83–1.63)1.07 (0.76–1.51)0.75 (0.52–1.09) 
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref)1 (ref) 
    Changed, status in 1997 employed2.66 (2.14–3.32)1.47 (1.19–1.81)2.21 (1.84–2.65)1.01 (0.83–1.24) 
    Stable unemployment8.44 (4.91–14.52)3.59 (2.10–6.11)8.38 (6.02–1.66)1.67 (0.97–2.87) 
    Changed, status in 1997 unemployed5.03 (3.44–7.36)1.94 (1.31–2.89)3.57 (2.81–4.55)1.18 (0.83–1.67) 
    Changed, status in 1997 SA/DP10.48 (3.65–30.16)1.81 (0.51–6.40)5.50 (2.04–4.87)0.44 (0.05–3.57) 
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref) 
    Monozygotic0.70 (0.59–0.83)0.74 (0.63–0.87)1.12 (0.95–1.33)0.72 (0.61–0.85) 

Statistically significant RRR with 95% CI in boldface.

Abbreviations: DP, disability pension; SA, sickness absence; WL, sustainable working life.

TABLE 1

Relative risk ratios (RRR) with 95% confidence intervals (CI) for sociodemographic factors in relation to sustainable working life trajectory groups in nine residential regions of Sweden.

 Trajectory groups
 123456
 RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)
Region 1
5-cluster model    1 (ref) 
  Age1.19 (1.17–1.20)1.13 (1.12–1.15)1.02 (1.01–1.03)1.08 (1.07–1.09)  
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref)  
    Women1.23 (1.01–1.49)0.98 (0.83–1.16)1.51 (1.28–1.77)1.07 (0.92–1.25)  
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref)  
    Married or in partnership0.68 (0.57–0.82)0.82 (0.70–0.96)0.83 (0.68–1.01)1.19 (1.02–1.40)  
  Education
    0–9 years2.72 (2.08–3.56)2.16 (1.69–2.75)2.39 (1.86–3.06)1.88 (1.48–2.38)  
    10–12 years2.09 (1.69–2.57)1.65 (1.38–1.98)1.70 (1.42–2.03)1.43 (1.21–1.69)  
    >12 years1 (ref)1 (ref)1 (ref)1 (ref)  
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref)  
    Private0.97 (0.80–1.19)1.08 (0.90–1.29)0.99 (0.84–1.17)1.08 (0.92–1.27)  
    Other1.17 (0.72–1.89)1.24 (0.82–1.90)1.12 (0.77–1.64)0.83 (0.54–1.30)  
  History of SWL
    Stable employment1 (ref) 1 (ref)1 (ref)  
    Changed, status in 1997 employed3.21 (2.42–4.25)1.85 (1.45–2.37)2.35 (1.90–2.91)1.00 (0.78–1.27)  
    Stable unemployment4.72 (2.08–0.70)3.62 (1.83–7.16)6.84 (4.50–10.40)0.74 (0.29–1.89)  
    Changed, status in 1997 unemployed5.80 (3.73–9.00)2.80 (1.88–4.16)4.23 (3.24–5.53)1.46 (1.00–2.15)  
    Changed, status in 1997 SA/DP19.03 (6.92–52.33)2.26 (0.61–8.40)2.81 (0.79–0.10)0.63 (0.08–5.27)  
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref)  
    Monozygotic0.86 (0.69–1.08)0.84 (0.68–1.03)0.96 (0.78–1.19)0.79 (0.64–0.97)  
 Trajectory groups
 123456
 RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)RRR (95%CI)
Region 1
5-cluster model    1 (ref) 
  Age1.19 (1.17–1.20)1.13 (1.12–1.15)1.02 (1.01–1.03)1.08 (1.07–1.09)  
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref)  
    Women1.23 (1.01–1.49)0.98 (0.83–1.16)1.51 (1.28–1.77)1.07 (0.92–1.25)  
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref)  
    Married or in partnership0.68 (0.57–0.82)0.82 (0.70–0.96)0.83 (0.68–1.01)1.19 (1.02–1.40)  
  Education
    0–9 years2.72 (2.08–3.56)2.16 (1.69–2.75)2.39 (1.86–3.06)1.88 (1.48–2.38)  
    10–12 years2.09 (1.69–2.57)1.65 (1.38–1.98)1.70 (1.42–2.03)1.43 (1.21–1.69)  
    >12 years1 (ref)1 (ref)1 (ref)1 (ref)  
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref)  
    Private0.97 (0.80–1.19)1.08 (0.90–1.29)0.99 (0.84–1.17)1.08 (0.92–1.27)  
    Other1.17 (0.72–1.89)1.24 (0.82–1.90)1.12 (0.77–1.64)0.83 (0.54–1.30)  
  History of SWL
    Stable employment1 (ref) 1 (ref)1 (ref)  
    Changed, status in 1997 employed3.21 (2.42–4.25)1.85 (1.45–2.37)2.35 (1.90–2.91)1.00 (0.78–1.27)  
    Stable unemployment4.72 (2.08–0.70)3.62 (1.83–7.16)6.84 (4.50–10.40)0.74 (0.29–1.89)  
    Changed, status in 1997 unemployed5.80 (3.73–9.00)2.80 (1.88–4.16)4.23 (3.24–5.53)1.46 (1.00–2.15)  
    Changed, status in 1997 SA/DP19.03 (6.92–52.33)2.26 (0.61–8.40)2.81 (0.79–0.10)0.63 (0.08–5.27)  
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref)  
    Monozygotic0.86 (0.69–1.08)0.84 (0.68–1.03)0.96 (0.78–1.19)0.79 (0.64–0.97)  
Region 2
6-cluster model1234 (ref)56
  Age1.22 (1.20–1.25)1.17 (1.16–1.19)1.15 (1.14–1.16) 1.07 (1.07–1.08)1.02 (1.01–1.03)
  Sex
    Men1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Women1.31 (1.07–1.61)1.31 (1.11–1.55)1.10 (0.94–1.30) 1.25 (1.06–1.47)1.58 (1.34–1.87)
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Married or in partnership0.86 (0.71–1.05)0.80 (0.67–0.94)0.92 (0.78–1.07) 1.22 (1.03–1.45)0.84 (0.71–1.01)
  Education
    0–9 years1.96 (1.48–2.60)1.98 (1.55–2.52)1.67 (1.33–2.11) 1.20 (0.93–1.53)1.98 (1.55–2.53)
    10–12 years1.70 (1.34–2.14)1.82 (1.50–2.21)1.64 (1.37–1.96) 1.36 (1.14–1.63)1.34 (1.11–1.62)
    >12 years1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
  Occupation sector
    Public1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Private0.97 (0.78–1.20)1.11 (0.93–1.33)1.09 (.92–1.30) 1.08 (0.91–1.29)1.13 (0.94–1.34)
    Other1.17 (0.71–1.91)0.99 (0.61–1.61)0.92 (0.58–1.47) 1.15 (0.73–1.81)0.63 (0.36–1.09)
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Changed, status in 1997 employed2.71 (1.99–3.70)2.03 (1.56–2.65)1.07 (0.81–1.42) 0.97 (0.74–1.28)2.15 (1.73–2.68)
    Stable unemployment6.70 (2.95–15.20)5.35 (2.53–11.33)3.61 (1.79–7.26) 1.80 (0.73–4.46)7.25 (4.52–1.64)
    Changed, status in 1997 unemployed7.57 (4.25–13.49)5.54 (3.44–8.92)1.55 (0.87–2.78) 0.76 (0.41–1.41)4.88 (3.65–6.52)
    Changed, status in 1997 SA/DP5.80 (1.99–6.94)4.37 (1.28–4.94)1.14 (0.24–5.50) 0.72 (0.09–5.86)4.11 (1.29–13.08)
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Monozygotic1.13 (0.89–1.44)1.06 (0.86–1.30)0.89 (0.73–1.08) 0.88 (0.71–1.08)1.05 (0.86–1.29)
Region 2
6-cluster model1234 (ref)56
  Age1.22 (1.20–1.25)1.17 (1.16–1.19)1.15 (1.14–1.16) 1.07 (1.07–1.08)1.02 (1.01–1.03)
  Sex
    Men1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Women1.31 (1.07–1.61)1.31 (1.11–1.55)1.10 (0.94–1.30) 1.25 (1.06–1.47)1.58 (1.34–1.87)
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Married or in partnership0.86 (0.71–1.05)0.80 (0.67–0.94)0.92 (0.78–1.07) 1.22 (1.03–1.45)0.84 (0.71–1.01)
  Education
    0–9 years1.96 (1.48–2.60)1.98 (1.55–2.52)1.67 (1.33–2.11) 1.20 (0.93–1.53)1.98 (1.55–2.53)
    10–12 years1.70 (1.34–2.14)1.82 (1.50–2.21)1.64 (1.37–1.96) 1.36 (1.14–1.63)1.34 (1.11–1.62)
    >12 years1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
  Occupation sector
    Public1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Private0.97 (0.78–1.20)1.11 (0.93–1.33)1.09 (.92–1.30) 1.08 (0.91–1.29)1.13 (0.94–1.34)
    Other1.17 (0.71–1.91)0.99 (0.61–1.61)0.92 (0.58–1.47) 1.15 (0.73–1.81)0.63 (0.36–1.09)
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Changed, status in 1997 employed2.71 (1.99–3.70)2.03 (1.56–2.65)1.07 (0.81–1.42) 0.97 (0.74–1.28)2.15 (1.73–2.68)
    Stable unemployment6.70 (2.95–15.20)5.35 (2.53–11.33)3.61 (1.79–7.26) 1.80 (0.73–4.46)7.25 (4.52–1.64)
    Changed, status in 1997 unemployed7.57 (4.25–13.49)5.54 (3.44–8.92)1.55 (0.87–2.78) 0.76 (0.41–1.41)4.88 (3.65–6.52)
    Changed, status in 1997 SA/DP5.80 (1.99–6.94)4.37 (1.28–4.94)1.14 (0.24–5.50) 0.72 (0.09–5.86)4.11 (1.29–13.08)
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref) 1 (ref)1 (ref)
    Monozygotic1.13 (0.89–1.44)1.06 (0.86–1.30)0.89 (0.73–1.08) 0.88 (0.71–1.08)1.05 (0.86–1.29)
Region 3
5-cluster model12345 (ref)
  Age1.19 (1.18–1.20)1.14 (1.13–1.15)1.03 (1.02–1.04)1.09 (1.08–1.09) 
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref) 
    Women1.20 (1.04–1.39)1.18 (1.03–1.35)1.69 (1.46–1.95)1.16 (1.02–1.31) 
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref) 
    Married or in partnership0.70 (0.62–0.80)0.88 (0.77–1.00)0.66 (0.56–0.77)0.97 (0.85–1.10) 
  Education
    0–9 years2.23 (1.84–2.71)1.97 (1.63–2.39)1.78 (1.44–2.19)1.68 (1.39–2.02) 
    10–12 years1.72 (1.45–2.02)1.82 (1.56–2.13)1.26 (1.07–1.47)1.68 (1.45–1.93) 
    >12 years1 (ref)1 (ref)1 (ref)1 (ref) 
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref) 
    Private0.89 (0.76–1.04)1.02 (0.88–1.18)1.19 (1.02–1.38)1.10 (0.96–1.25) 
    Other1.09 (0.76–1.57)1.16 (0.83–1.63)1.07 (0.76–1.51)0.75 (0.52–1.09) 
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref)1 (ref) 
    Changed, status in 1997 employed2.66 (2.14–3.32)1.47 (1.19–1.81)2.21 (1.84–2.65)1.01 (0.83–1.24) 
    Stable unemployment8.44 (4.91–14.52)3.59 (2.10–6.11)8.38 (6.02–1.66)1.67 (0.97–2.87) 
    Changed, status in 1997 unemployed5.03 (3.44–7.36)1.94 (1.31–2.89)3.57 (2.81–4.55)1.18 (0.83–1.67) 
    Changed, status in 1997 SA/DP10.48 (3.65–30.16)1.81 (0.51–6.40)5.50 (2.04–4.87)0.44 (0.05–3.57) 
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref) 
    Monozygotic0.70 (0.59–0.83)0.74 (0.63–0.87)1.12 (0.95–1.33)0.72 (0.61–0.85) 
Region 3
5-cluster model12345 (ref)
  Age1.19 (1.18–1.20)1.14 (1.13–1.15)1.03 (1.02–1.04)1.09 (1.08–1.09) 
  Sex
    Men1 (ref)1 (ref)1 (ref)1 (ref) 
    Women1.20 (1.04–1.39)1.18 (1.03–1.35)1.69 (1.46–1.95)1.16 (1.02–1.31) 
  Civil status
    Neither married nor in relationship1 (ref)1 (ref)1 (ref)1 (ref) 
    Married or in partnership0.70 (0.62–0.80)0.88 (0.77–1.00)0.66 (0.56–0.77)0.97 (0.85–1.10) 
  Education
    0–9 years2.23 (1.84–2.71)1.97 (1.63–2.39)1.78 (1.44–2.19)1.68 (1.39–2.02) 
    10–12 years1.72 (1.45–2.02)1.82 (1.56–2.13)1.26 (1.07–1.47)1.68 (1.45–1.93) 
    >12 years1 (ref)1 (ref)1 (ref)1 (ref) 
  Occupation sector
    Public1 (ref)1 (ref)1 (ref)1 (ref) 
    Private0.89 (0.76–1.04)1.02 (0.88–1.18)1.19 (1.02–1.38)1.10 (0.96–1.25) 
    Other1.09 (0.76–1.57)1.16 (0.83–1.63)1.07 (0.76–1.51)0.75 (0.52–1.09) 
  History of SWL
    Stable employment1 (ref)1 (ref)1 (ref)1 (ref) 
    Changed, status in 1997 employed2.66 (2.14–3.32)1.47 (1.19–1.81)2.21 (1.84–2.65)1.01 (0.83–1.24) 
    Stable unemployment8.44 (4.91–14.52)3.59 (2.10–6.11)8.38 (6.02–1.66)1.67 (0.97–2.87) 
    Changed, status in 1997 unemployed5.03 (3.44–7.36)1.94 (1.31–2.89)3.57 (2.81–4.55)1.18 (0.83–1.67) 
    Changed, status in 1997 SA/DP10.48 (3.65–30.16)1.81 (0.51–6.40)5.50 (2.04–4.87)0.44 (0.05–3.57) 
  Zygosity
    Dizygotic1 (ref)1 (ref)1 (ref)1 (ref) 
    Monozygotic0.70 (0.59–0.83)0.74 (0.63–0.87)1.12 (0.95–1.33)0.72 (0.61–0.85) 

Statistically significant RRR with 95% CI in boldface.

Abbreviations: DP, disability pension; SA, sickness absence; WL, sustainable working life.

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