| Variables | case | witnesses | OR/IC | p |
| Gender Newborn |
|
| ||
| Male | 60 (38) | 98 (62) | 1.621 (0.97 to 2.69) | 0.062 |
| Female | 34 (27.4) | 90 (72.6) |
|
|
| Weight Newborn |
|
|
|
|
| <4000 gr | 86 (32.5) | 179 (67.5) | 0.54 (0.201 - 1.445) | 0.215 |
| ≥4000 gr | 8 (47.1) | 9 (52.9) |
|
|
| In the fifth minute APGAR |
|
|
| |
| <7 | 38 (77.6) | 11 (22.4) | 10.919 (5.2 - 22.7) | <0.001 |
| ≥7 | 56 (24) | 177 (76) |
|
|