Table 2 The association between PPD and certain risk factors (in which total n≧5 in the PPD group) analyzed by multivariate logistic regression model
Crude odds ratio | 95% Confidence Interval | Adjusted odds ratio | 95% Confidence Interval | |
|---|---|---|---|---|
Antepartum UTI | 1.36 | (1.05, 1.76)a | 1.27 | (1.07, 1.65)a |
Upper UTI | 3.28 | (1.45, 7.41)b | 2.97 | (1.31, 6.77)b |
Lower UTI | 1.29 | (1.04, 1.68)a | 1.21 | (1.02, 1.58)a |
Age group (reference: 20–24) | ||||
20–24 | 1 | 1 | ||
25–29 | 1.00 | (0.74, 1.37) | 1.05 | (0.77, 1.43) |
30–34 | 0.89 | (0.65, 1.22) | 0.97 | (0.71, 1.34) |
35–39 | 0.92 | (0.62, 1.36) | 1.02 | (0.69, 1.53) |
≧40 | 2.89 | (1.90, 4.40)c | 1.98 | (1.20, 3.29)b |
Monthly income (TWD) (reference:< 20,000) | ||||
20,000–40,000 | 0.82 | (0.65, 1.03) | 0.86 | (0.68, 1.09) |
40,000–60,000 | 0.57 | (0.35, 0.93)a | 0.59 | (0.36, 0.97)a |
≧60,000 | 0.26 | (0.37, 1.86) | 0.25 | (0.04, 1.81) |
Co-morbidity disease | ||||
Chronic pulmonary disease | 1.71 | (1.05, 2.78)a | 0.87 | (0.50, 1.53) |
Hypertension | 3.07 | (1.93, 4.89)c | 1.11 | (0.61, 2.04) |
Hyperlipidemia | 3.04 | (1.43, 6.47)b | 1.20 | (0.52, 2.75) |
Heart disease | 3.20 | (2.25, 4.57)c | 1.95 | (1.26, 3.02)b |
Cerebrovascular disease | 5.73 | (3.02, 10.87)c | 1.36 | (0.58, 3.19) |
Chronic kidney disease | 4.86 | (1.98, 11.92)b | 1.19 | (0.42, 3.38) |