Table 5 Sociodemographic factors associated with having a physician as a usual source of care on the 2012 Korean Health Panel
Model 1 | Model 2 | ||||
|---|---|---|---|---|---|
Odds ratio | 95% CI | Odds ratio | 95% CI | ||
Age (year) | 18–34 | 1 | 1 | ||
35–49 | 2.23 | 2.22–2.24 | 1.85 | 1.85–1.86 | |
50–64 | 4.15 | 4.13–4.17 | 2.60 | 2.59–2.62 | |
65 – | 6.92 | 6.89–6.96 | 3.77 | 3.75–3.79 | |
Sex | Male | 1 | 1 | ||
Female | 1.42 | 1.42–1.42 | 1.31 | 1.31–1.31 | |
Marital status | Married | 1 | 1 | ||
Divorced/separated/widowed | 0.83 | 0.82–0.83 | 0.84 | 0.84–0.84 | |
Unmarried | 0.63 | 0.62–0.63 | 0.72 | 0.72–0.73 | |
Education (year) | 0–6 | 1 | 1 | ||
7–12 | 1.09 | 1.08–1.09 | 1.12 | 1.12–1.13 | |
13 – | 1.03 | 1.03–1.03 | 1.16 | 1.16–1.16 | |
Household income (quintile) | First (lowest) | 1 | 1 | ||
Second | 0.79 | 0.79–0.79 | 0.79 | 0.79–0.80 | |
Third | 0.79 | 0.79–0.80 | 0.82 | 0.82–0.83 | |
Fourth | 0.75 | 0.75–0.75 | 0.77 | 0.77–0.77 | |
Fifth (highest) | 0.65 | 0.65–0.65 | 0.64 | 0.64–0.64 | |
Type of health insurance | Employee | 1 | 1 | ||
Self-employment | 1.06 | 1.06–1.06 | 1.09 | 1.08–1.09 | |
Medical Aid | 1.73 | 1.72–1.74 | 1.53 | 1.52–1.54 | |
Chronic disease | Absence | 1 | |||
Presence | 4.09 | 4.08–4.10 | |||
P values for the Hosmer-Lemeshow tests of model fit | 0.163 | 0.656 | |||
Concordance statistic for discriminative ability | 0.705 | 0.735 | |||
Pseudo R-square | 0.092 | 0.128 | |||