Table 5 Effect of social class on gestational age and birth weight tested by ANOVA
High social class | Middle social class | Low social class | p-value | |
|---|---|---|---|---|
(N = 43) | (N = 313) | (N = 644) | ||
Gestational age (weeks) | 39.1 (1.2) | 39.1 (1.9) | 39.0 (1.7) | p = 0.777 |
Birth weight (g) | 3208.1 (590.7) | 3164.9 (541.9) | 3110.5 (533.5) | p = 0.218 |