Table 4.
Poisson regression analysis of associations of diet quality and postpartum depression.
| PR (95%CI)a | P | P for trend | |
|---|---|---|---|
| HBS | |||
| Q1 | 1.00 (Ref.) | – | 0.666 |
| Q2 | 0.99 (0.93, 1.05) | 0.666 | – |
| Q3 | 0.99 (0.93, 1.06) | 0.824 | – |
| Q4 | 0.98 (0.92, 1.05) | 0.604 | – |
| LBS | |||
| Q1 | 1.00 (Ref.) | – | 0.043 |
| Q2 | 1.05 (0.98, 1.12) | 0.154 | – |
| Q3 | 1.02 (0.96, 1.08) | 0.631 | – |
| Q4 | 1.08 (1.01, 1.15) | 0.016 | – |
| DQD | |||
| Q1 | 1.00 (Ref.) | – | 0.036 |
| Q2 | 0.99 (0.93, 1.06) | 0.805 | – |
| Q3 | 1.00 (0.94, 1.07) | 0.956 | – |
| Q4 | 1.07 (1.00, 1.14) | 0.040 | – |
a
Adjusted for maternal age, education, primiparas, and husband or partner support.