Table 2.
Open in new tab

Univariate and adjusted associations between patient characteristics and whether patient responded to survey

CharacteristicUnivariate logistic model
Multiple logistic model*
OR (95% CI)P-valueOR (95% CI)P-value
Age (10 y increase)1.47 (1.41–1.52)<0.0011.40 (1.31–1.49)<0.0001
Race (vs White)
 Black0.43 (0.35–0.50)<0.0010.50 (0.41–0.61)<0.001
 Other0.66 (0.58–0.76)<0.0010.74 (0.63–0.87)<0.001
Female (vs Male)0.93 (0.83–1.04)0.1941.05 (0.92–1.21)0.465
Married (vs Not)1.26 (1.12–1.42)<0.0011.00 (0.87–1.15)0.993
Charlson index (vs 0)
 11.29 (1.10–1.50)0.0010.91 (0.74–1.12)0.364
 >11.70 (1.42–2.02)<0.0010.96 (0.81–1.15)0.686
Average annual doctor visits (>1 vs 1 or fewer)
 Specialty1.83 (1.61–2.07)<0.0011.32 (1.12–1.54)<0.001
 PCP1.16 (1.03–1.30)0.0141.22 (1.03–1.44)0.019
Insurance (vs Commercial)
 Medicare2.31 (2.00–2.67)<0.0010.93 (0.76–1.14)0.484
 Medicaid0.61 (0.46–0.81)<0.0010.75 (0.55–1.02)0.068
 Other0.58 (0.37–0.92)0.0220.67 (0.40–1.12)0.125
PCP (vs HFMG)
 Employed0.73 (0.63–0.85)<0.0010.92 (0.78–1.09)0.331
 HFPN1.03 (0.90–1.18)0.6691.04 (0.83–1.30)0.737
Percentage of census block with HS diploma or higher (vs <80%)
 80–89%1.20 (1.03–1.39)0.0201.04 (0.79–1.24)0.769
 ≥90%1.60 (1.39–1.85)<0.0011.27 (0.92–1.74)0.140
Census block median household income (vs <$35k)
 $35k–$55k1.30 (1.12–1.50)<0.0010.94 (0.72–1.24)0.679
 > $55k1.56 (1.36–1.80)<0.0010.93 (0.69–1.26)0.639
CharacteristicUnivariate logistic model
Multiple logistic model*
OR (95% CI)P-valueOR (95% CI)P-value
Age (10 y increase)1.47 (1.41–1.52)<0.0011.40 (1.31–1.49)<0.0001
Race (vs White)
 Black0.43 (0.35–0.50)<0.0010.50 (0.41–0.61)<0.001
 Other0.66 (0.58–0.76)<0.0010.74 (0.63–0.87)<0.001
Female (vs Male)0.93 (0.83–1.04)0.1941.05 (0.92–1.21)0.465
Married (vs Not)1.26 (1.12–1.42)<0.0011.00 (0.87–1.15)0.993
Charlson index (vs 0)
 11.29 (1.10–1.50)0.0010.91 (0.74–1.12)0.364
 >11.70 (1.42–2.02)<0.0010.96 (0.81–1.15)0.686
Average annual doctor visits (>1 vs 1 or fewer)
 Specialty1.83 (1.61–2.07)<0.0011.32 (1.12–1.54)<0.001
 PCP1.16 (1.03–1.30)0.0141.22 (1.03–1.44)0.019
Insurance (vs Commercial)
 Medicare2.31 (2.00–2.67)<0.0010.93 (0.76–1.14)0.484
 Medicaid0.61 (0.46–0.81)<0.0010.75 (0.55–1.02)0.068
 Other0.58 (0.37–0.92)0.0220.67 (0.40–1.12)0.125
PCP (vs HFMG)
 Employed0.73 (0.63–0.85)<0.0010.92 (0.78–1.09)0.331
 HFPN1.03 (0.90–1.18)0.6691.04 (0.83–1.30)0.737
Percentage of census block with HS diploma or higher (vs <80%)
 80–89%1.20 (1.03–1.39)0.0201.04 (0.79–1.24)0.769
 ≥90%1.60 (1.39–1.85)<0.0011.27 (0.92–1.74)0.140
Census block median household income (vs <$35k)
 $35k–$55k1.30 (1.12–1.50)<0.0010.94 (0.72–1.24)0.679
 > $55k1.56 (1.36–1.80)<0.0010.93 (0.69–1.26)0.639
*

Adjusted for all variables on the table, McFadden’s pseudo R-squared = 0.30 (indicating very good fit).15

Table 2.
Open in new tab

Univariate and adjusted associations between patient characteristics and whether patient responded to survey

CharacteristicUnivariate logistic model
Multiple logistic model*
OR (95% CI)P-valueOR (95% CI)P-value
Age (10 y increase)1.47 (1.41–1.52)<0.0011.40 (1.31–1.49)<0.0001
Race (vs White)
 Black0.43 (0.35–0.50)<0.0010.50 (0.41–0.61)<0.001
 Other0.66 (0.58–0.76)<0.0010.74 (0.63–0.87)<0.001
Female (vs Male)0.93 (0.83–1.04)0.1941.05 (0.92–1.21)0.465
Married (vs Not)1.26 (1.12–1.42)<0.0011.00 (0.87–1.15)0.993
Charlson index (vs 0)
 11.29 (1.10–1.50)0.0010.91 (0.74–1.12)0.364
 >11.70 (1.42–2.02)<0.0010.96 (0.81–1.15)0.686
Average annual doctor visits (>1 vs 1 or fewer)
 Specialty1.83 (1.61–2.07)<0.0011.32 (1.12–1.54)<0.001
 PCP1.16 (1.03–1.30)0.0141.22 (1.03–1.44)0.019
Insurance (vs Commercial)
 Medicare2.31 (2.00–2.67)<0.0010.93 (0.76–1.14)0.484
 Medicaid0.61 (0.46–0.81)<0.0010.75 (0.55–1.02)0.068
 Other0.58 (0.37–0.92)0.0220.67 (0.40–1.12)0.125
PCP (vs HFMG)
 Employed0.73 (0.63–0.85)<0.0010.92 (0.78–1.09)0.331
 HFPN1.03 (0.90–1.18)0.6691.04 (0.83–1.30)0.737
Percentage of census block with HS diploma or higher (vs <80%)
 80–89%1.20 (1.03–1.39)0.0201.04 (0.79–1.24)0.769
 ≥90%1.60 (1.39–1.85)<0.0011.27 (0.92–1.74)0.140
Census block median household income (vs <$35k)
 $35k–$55k1.30 (1.12–1.50)<0.0010.94 (0.72–1.24)0.679
 > $55k1.56 (1.36–1.80)<0.0010.93 (0.69–1.26)0.639
CharacteristicUnivariate logistic model
Multiple logistic model*
OR (95% CI)P-valueOR (95% CI)P-value
Age (10 y increase)1.47 (1.41–1.52)<0.0011.40 (1.31–1.49)<0.0001
Race (vs White)
 Black0.43 (0.35–0.50)<0.0010.50 (0.41–0.61)<0.001
 Other0.66 (0.58–0.76)<0.0010.74 (0.63–0.87)<0.001
Female (vs Male)0.93 (0.83–1.04)0.1941.05 (0.92–1.21)0.465
Married (vs Not)1.26 (1.12–1.42)<0.0011.00 (0.87–1.15)0.993
Charlson index (vs 0)
 11.29 (1.10–1.50)0.0010.91 (0.74–1.12)0.364
 >11.70 (1.42–2.02)<0.0010.96 (0.81–1.15)0.686
Average annual doctor visits (>1 vs 1 or fewer)
 Specialty1.83 (1.61–2.07)<0.0011.32 (1.12–1.54)<0.001
 PCP1.16 (1.03–1.30)0.0141.22 (1.03–1.44)0.019
Insurance (vs Commercial)
 Medicare2.31 (2.00–2.67)<0.0010.93 (0.76–1.14)0.484
 Medicaid0.61 (0.46–0.81)<0.0010.75 (0.55–1.02)0.068
 Other0.58 (0.37–0.92)0.0220.67 (0.40–1.12)0.125
PCP (vs HFMG)
 Employed0.73 (0.63–0.85)<0.0010.92 (0.78–1.09)0.331
 HFPN1.03 (0.90–1.18)0.6691.04 (0.83–1.30)0.737
Percentage of census block with HS diploma or higher (vs <80%)
 80–89%1.20 (1.03–1.39)0.0201.04 (0.79–1.24)0.769
 ≥90%1.60 (1.39–1.85)<0.0011.27 (0.92–1.74)0.140
Census block median household income (vs <$35k)
 $35k–$55k1.30 (1.12–1.50)<0.0010.94 (0.72–1.24)0.679
 > $55k1.56 (1.36–1.80)<0.0010.93 (0.69–1.26)0.639
*

Adjusted for all variables on the table, McFadden’s pseudo R-squared = 0.30 (indicating very good fit).15

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