TABLE 1

Demographic Characteristics of the Study Population According to Phototherapy Requirement

ParameterPhototherapy Not Required, N (%)Phototherapy Required, N (%)Pa
Study sample2646 (93.9)172 (6.1)
Gender.55
    Female1362 (51.5)84 (48.8)
    Male1284 (48.5)88 (51.2)
GA.14
    35–36 wk, 6 d474 (17.9)39 (22.7)
    ≥37 wk2172 (82.1)133 (77.3)
Delivery mode.92
    Vaginal1567 (59.2)103 (59.9)
    Cesarean1079 (40.8)69 (40.1)
Feeding.65
    Breast1148 (43.4)72 (41.8)
    Formula1119 (42.3)71 (41.3)
    Both379 (14.3)29 (16.9)