Table 1.
Open in new tab

Characteristics of participants at birth and examination

CharacteristicsLBW n = 57NBW n = 48P-value
At birth
 Male participantsa23 (40)24 (50)0.4
 BW (g)b2000 (1160–2300)3740 (3520–3980)–
 BWGA (SDc)b−1.2 (−4.7–1.8)0.2 (−0.4–1.5)<0.001
 Prematurea39 (70)0 (0)<0.001
 GAd34.5 ± 3.440.3 ± 1.4<0.001
 Maternal pre-eclampsiae8 (14)1 (2)0.04
 Birth length (cm)b44 (37–49)51 (48–54)<0.001
 Maternal age (years)b26 (17–43)25 (18–44)0.9
 Mother living with partnere51 (89)47 (98)0.1
Characteristics at examination
 Age (years)b48 (41–52)46 (41–51)0.4
 Height (cm)d169.7 ± 8.4173.2 ± 8.00.03
 Weight (kg)d77.7 ± 18.379.0 ± 13.90.7
 BMI (kg/m2)b25.9 (17.9–47.3)25.5 (20.7–41.3)0.5
 Body surface area (m2)d1.88 ± 0.231.93 ± 0.180.3
 Percentage body fatd30.9 ± 8.9928.0 ± 9.370.1
 Systolic blood pressure (mmHg)d126 ± 18119 ± 110.01
 Diastolic blood pressure (mmHg)d76 ± 1270 ± 90.004
GFR (mL/min/1.73 m2)d
  eGFR98 ± 1199 ± 100.8
  mGFR95 ± 14100 ± 130.04
 Urine albumin:creatinine ratio (mg/mmol)b0.4 (0–3.2)0.4 (0–2.6)0.8
 Living with partnera49 (86)38 (79)0.5
 Completed higher educationa29 (51)19 (40)0.3
 Household income >800 000 NOKa,f34 (60)30 (62)0.9
 Regular smokera13 (23)6 (12)0.2
 Drinking alcohol at least weeklya17 (30)13 (27)0.9
 Physical exercise at least once a weeka41 (73)39 (81)0.5
CharacteristicsLBW n = 57NBW n = 48P-value
At birth
 Male participantsa23 (40)24 (50)0.4
 BW (g)b2000 (1160–2300)3740 (3520–3980)–
 BWGA (SDc)b−1.2 (−4.7–1.8)0.2 (−0.4–1.5)<0.001
 Prematurea39 (70)0 (0)<0.001
 GAd34.5 ± 3.440.3 ± 1.4<0.001
 Maternal pre-eclampsiae8 (14)1 (2)0.04
 Birth length (cm)b44 (37–49)51 (48–54)<0.001
 Maternal age (years)b26 (17–43)25 (18–44)0.9
 Mother living with partnere51 (89)47 (98)0.1
Characteristics at examination
 Age (years)b48 (41–52)46 (41–51)0.4
 Height (cm)d169.7 ± 8.4173.2 ± 8.00.03
 Weight (kg)d77.7 ± 18.379.0 ± 13.90.7
 BMI (kg/m2)b25.9 (17.9–47.3)25.5 (20.7–41.3)0.5
 Body surface area (m2)d1.88 ± 0.231.93 ± 0.180.3
 Percentage body fatd30.9 ± 8.9928.0 ± 9.370.1
 Systolic blood pressure (mmHg)d126 ± 18119 ± 110.01
 Diastolic blood pressure (mmHg)d76 ± 1270 ± 90.004
GFR (mL/min/1.73 m2)d
  eGFR98 ± 1199 ± 100.8
  mGFR95 ± 14100 ± 130.04
 Urine albumin:creatinine ratio (mg/mmol)b0.4 (0–3.2)0.4 (0–2.6)0.8
 Living with partnera49 (86)38 (79)0.5
 Completed higher educationa29 (51)19 (40)0.3
 Household income >800 000 NOKa,f34 (60)30 (62)0.9
 Regular smokera13 (23)6 (12)0.2
 Drinking alcohol at least weeklya17 (30)13 (27)0.9
 Physical exercise at least once a weeka41 (73)39 (81)0.5
a

n (%), chi-squaredtest.

b

Median (minimum–maximum), t-test.

c

z-score of BWGA, number of SD from mean.

d

Mean ± SD, t-test.

e

n (%), Barnard’s test.

f

Equivalent to 73 700 euros on 11 March 2020.

Table 1.
Open in new tab

Characteristics of participants at birth and examination

CharacteristicsLBW n = 57NBW n = 48P-value
At birth
 Male participantsa23 (40)24 (50)0.4
 BW (g)b2000 (1160–2300)3740 (3520–3980)–
 BWGA (SDc)b−1.2 (−4.7–1.8)0.2 (−0.4–1.5)<0.001
 Prematurea39 (70)0 (0)<0.001
 GAd34.5 ± 3.440.3 ± 1.4<0.001
 Maternal pre-eclampsiae8 (14)1 (2)0.04
 Birth length (cm)b44 (37–49)51 (48–54)<0.001
 Maternal age (years)b26 (17–43)25 (18–44)0.9
 Mother living with partnere51 (89)47 (98)0.1
Characteristics at examination
 Age (years)b48 (41–52)46 (41–51)0.4
 Height (cm)d169.7 ± 8.4173.2 ± 8.00.03
 Weight (kg)d77.7 ± 18.379.0 ± 13.90.7
 BMI (kg/m2)b25.9 (17.9–47.3)25.5 (20.7–41.3)0.5
 Body surface area (m2)d1.88 ± 0.231.93 ± 0.180.3
 Percentage body fatd30.9 ± 8.9928.0 ± 9.370.1
 Systolic blood pressure (mmHg)d126 ± 18119 ± 110.01
 Diastolic blood pressure (mmHg)d76 ± 1270 ± 90.004
GFR (mL/min/1.73 m2)d
  eGFR98 ± 1199 ± 100.8
  mGFR95 ± 14100 ± 130.04
 Urine albumin:creatinine ratio (mg/mmol)b0.4 (0–3.2)0.4 (0–2.6)0.8
 Living with partnera49 (86)38 (79)0.5
 Completed higher educationa29 (51)19 (40)0.3
 Household income >800 000 NOKa,f34 (60)30 (62)0.9
 Regular smokera13 (23)6 (12)0.2
 Drinking alcohol at least weeklya17 (30)13 (27)0.9
 Physical exercise at least once a weeka41 (73)39 (81)0.5
CharacteristicsLBW n = 57NBW n = 48P-value
At birth
 Male participantsa23 (40)24 (50)0.4
 BW (g)b2000 (1160–2300)3740 (3520–3980)–
 BWGA (SDc)b−1.2 (−4.7–1.8)0.2 (−0.4–1.5)<0.001
 Prematurea39 (70)0 (0)<0.001
 GAd34.5 ± 3.440.3 ± 1.4<0.001
 Maternal pre-eclampsiae8 (14)1 (2)0.04
 Birth length (cm)b44 (37–49)51 (48–54)<0.001
 Maternal age (years)b26 (17–43)25 (18–44)0.9
 Mother living with partnere51 (89)47 (98)0.1
Characteristics at examination
 Age (years)b48 (41–52)46 (41–51)0.4
 Height (cm)d169.7 ± 8.4173.2 ± 8.00.03
 Weight (kg)d77.7 ± 18.379.0 ± 13.90.7
 BMI (kg/m2)b25.9 (17.9–47.3)25.5 (20.7–41.3)0.5
 Body surface area (m2)d1.88 ± 0.231.93 ± 0.180.3
 Percentage body fatd30.9 ± 8.9928.0 ± 9.370.1
 Systolic blood pressure (mmHg)d126 ± 18119 ± 110.01
 Diastolic blood pressure (mmHg)d76 ± 1270 ± 90.004
GFR (mL/min/1.73 m2)d
  eGFR98 ± 1199 ± 100.8
  mGFR95 ± 14100 ± 130.04
 Urine albumin:creatinine ratio (mg/mmol)b0.4 (0–3.2)0.4 (0–2.6)0.8
 Living with partnera49 (86)38 (79)0.5
 Completed higher educationa29 (51)19 (40)0.3
 Household income >800 000 NOKa,f34 (60)30 (62)0.9
 Regular smokera13 (23)6 (12)0.2
 Drinking alcohol at least weeklya17 (30)13 (27)0.9
 Physical exercise at least once a weeka41 (73)39 (81)0.5
a

n (%), chi-squaredtest.

b

Median (minimum–maximum), t-test.

c

z-score of BWGA, number of SD from mean.

d

Mean ± SD, t-test.

e

n (%), Barnard’s test.

f

Equivalent to 73 700 euros on 11 March 2020.

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