Table 5.
Univariate and multivariate analyses of the association between skin maturity and neonatal intensive care unit admission during the first 72 hours of life.
| Variable | Univariate analysis | Multivariate analysis | ||||
| ORa (95% CI) | P value (Wald test) | R2 | OR (95% CI) | P value (Wald test) | R2 | |
| Skin reflectionb | 0.928 (0.979-0.985) | <.001 | 0.635 | 0.994 (0.990-0.998) | .004 | 0.867 |
| Birth weight | 0.995 (0.994-0.996) | <.001 | 0.852 | 0.996 (0.995-0.997) | <.001 | |
| ACTMFc | 72.288 (42.238-123.715) | <.001 | 0.648 | 2.908 (1.223-6.9155) | .02 | |
aOR: odds ratio.
bOR and 95% CI values for skin reflection are × 103.
cACTMF: antenatal corticosteroid therapy for fetal maturation exposition.