| Outcomes | Maternal age | Unadjusted OR (95%CI) | P | |
| Teenager (n = 44) | Adult (n = 281) | |||
| Prematurity |
|
|
|
|
| Yes | 15 (34.1) | 19 (6.8) | 0.140 (0.06 - 0.31) | ≤0.001 |
| No | 29 (65.0) | 262 (93.2) | 1 |
|
| Sex of baby |
|
|
|
|
| Male | 25 (56.8) | 143 (50.8) | 0.788 (0.42 - 1.49) | 0.460 |
| Female | 19 (43.2) | 138 (49.1) | 1 |
|
| Low birth weight |
|
|
|
|
| Yes | 11 (25.0) | 7 (15.9) | 0.077 (0.03 - 0.21) | ≤0.001 |
| No | 33 (75.0) | 274 (97.5) | 1 |
|
| High birth weight |
|
|
|
|
| Yes | 2 (4.5) | 22 (7.8) | 1.784 (0.41 - 7.87) | 0.445 |
| No | 42 (95.5) | 259 (92.2) | 1 |
|
| Apgar below 7 |
|
|
|
|
| Yes | 3 (6.8) | 13 (29.5) | 0.665 (0.18 - 2.45) | 0.536 |
| No | 41 (93.2) | 267 (95.02) | 1 |
|
| Still birth |
|
|
|
|
| Yes | 2 (4.5) | 1 (0.04) | 0.075 (0.01 - 0.86) | 0.036 |
| No | 42 (95.5) | 280 (99.6) | 1 |
|
| Neonatal admission |
|
|
|
|
| Yes | 12 (27.2) | 17 (6.0) | 0.172 (0.08 - 0.39) | ≤0.001 |
| No | 32 (72.73) | 264 (93.9) | 1 |
|