Table 2.
Multivariable analysis of demographic and clinical variables associated with preterm delivery
| Variable | Multivariable model | |
|---|---|---|
| OR (95% CI) | P | |
| Education | 0.017 | |
| Diploma and less | References | |
| Academic | 2.05 (1.13, 3.67) | |
| History of preterm delivery | <0.001 | |
| No | References | |
| Yes | 4.13 (1.93, 8.85) | |
| History of abortion | 0.03 | |
| No | References | |
| Yes | 1.49 (1.03, 2.15) | |
| Underlying disease | 0.09 | |
| No | References | |
| Yes | 1.39 (0.94, 2.04) | |
| History of infertility | 0.008 | |
| No | References | |
| Yes | 2.10 (1.21, 3.64) | |
| History of cesarean | <0.001 | |
| No | References | |
| Yes | 2.09 (1.44, 3.04) | |
*Underlying diseases include Diabetes Mellitus, Hypertension, Kidney failure, Heart diseases, and cancers