| Outcomes | Maternal age | Adjusted OR (95% CI) | P | |
| Teenager (n = 44) | Adult (n = 281) | |||
| Prematurity |
|
|
|
|
| Yes | 15 (34.1) | 19 (6.8) | 0.260 (0.11 - 0.64) | 0.003 |
| No | 29 (65.9) | 262 (90.2) | 1 |
|
| Sex of baby |
|
|
|
|
| Male | 25 (56.4) | 143 (50.8) | 0.679 (0.33 - 1.39) | 0.292 |
| Female | 19 (43.2) | 138 (49.1) | 1 |
|
| Low birth weight |
|
|
|
|
| Yes | 11 (25.0) | 7 (2.5) | 0.000 | 0.999 |
| No | 33 (75.0) | 274 (9.7) | 1 |
|
| High birth weight |
|
|
|
|
| Yes | 2 (4.5) | 22 (7.8) | 1.025 (0.23 - 4.67) | 0.975 |
| No | 42 (9.5) | 259 (92.1) |
|
|
| Apgar below 7 |
|
|
|
|
| Yes | 3 (6.8) | 13 (4.6) | 0.000 | 0.999 |
| No | 41 (94.1) | 267 (95.0) | 1 |
|
| Still birth |
|
|
|
|
| Yes | 2 (4.5) | 1 (0.3) | 0.000 | 0.999 |
| No | 42 (95.5) | 280 (99.6) | 1 |
|
| Neonatal admission |
|
|
|
|
| Yes | 12 (27.2) | 17 (6.1) | 0.000 | 0.999 |
| No | 32 (72.7) | 264 (93.9) | 1 |
|