Table 4.

Adjusted relative risk between fertility treatments and neonatal outcomes

Neonatal outcomes	Adjusted relative risk* (95% CI)
Small for gestational age	1.45 (0.65–3.25)
Apgar ≤ 3 at 1 min	1.62 (0.59–4.41)
Apgar ≤ 3 at 5 min	2.03 (0.17–24.62)
NICU admission	1.27 (1.003–1.60)
Respiratory distress syndrome	1.07 (0.53–2.14)
Transient tachypnea of the newborn	1.32 (0.80–2.19)
Vanishing fetus	1.45 (0.58–3.64)
Composite neonatal morbidity	1.34 (0.72–2.49)

NICU, neonatal intensive care unit

*Adjusted for age, race/ethnicity, level of education, nulliparity, body mass index, gestational age at time of delivery