| Weight (in g) | Male (%) | Female (%) | Total (%) | P-value |
| <2656 |
|
|
|
|
| Yes | 13 (43.3) | 17 (56.6) | 30 (9.8) | 0.063 |
| No | 160 (58.1) | 115 (41.8) | 275 (90.1) | |
| <2500 |
|
|
|
|
| Yes | 6 (37.5) | 10 (62.5) | 16 (5.2) | 0.061 |
| No | 167 (57.7) | 122 (42.2) | 289 (94.7) |