Table 4.
Multivariate logistic regression model for coronary artery disease hospitalization.
| Variable | Odds ratio | 95% CI | P value |
|---|---|---|---|
| Medication possession ratio (MPR) | |||
| MPR < 80% | 1 | ||
| MPR ≥ 80% | 0.93 | 0.85–1.03 | 0.16 |
| Year | |||
| 2002 | 1 | ||
| 2003 | 1.00 | 0.87–1.16 | 0.98 |
| 2004 | 1.00 | 0.87–1.15 | 0.95 |
| 2005 | 0.89 | 0.77–1.03 | 0.13 |
| Gender | |||
| Women | 1 | ||
| Men | 1.70 | 1.54–1.88 | <0.001∗∗∗ |
| Age (mean ± SD) | |||
| 45–54 | 1 | ||
| 55–64 | 1.40 | 1.20–1.64 | <0.001∗∗∗ |
| ≥65 | 2.47 | 2.15–2.84 | <0.001∗∗∗ |
| Charlson Comorbidity Index (CCI) | |||
| 0 | 1 | ||
| 1 | 1.06 | 0.94–1.20 | 0.33 |
| ≥2 | 1.67 | 1.47–1.89 | <0.001∗∗∗ |
| Hospital type | |||
| Medical center | 1 | ||
| Regional hospital | 0.93 | 0.82–1.04 | 0.21 |
| District hospital | 0.91 | 0.77–1.08 | 0.26 |
| Clinic | 0.53 | 0.41–0.69 | <0.001∗∗∗ |
| Teaching status | |||
| Nonteaching hospital | 1 | ||
| Teaching hospital | 1.82 | 1.52–2.18 | <0.001∗∗∗ |
∗ P < 0.05; ∗∗ P < 0.01; ∗∗∗ P < 0.001.