Table 1. Characteristics of the study population.

		Neonatal status
	Total population (n = 153)	HPV negative (n = 145)	HPV positive (n = 8)	p-value
Maternal age (years)†	31 (20–43)	31 (20–43)	29 (27–42)	0.23
Nulliparity	75 (49%)	69 (48%)	6 (75%)	0.16
Current or ex-smoker	26 (17%)	25 (17%)	1 (13%)	1.0
Alcohol use	31 (20%)	30 (20%)	1 (13%)	1.0
Gestational age at delivery (weeks)†	39.7 (35.3–41.4)	39.7 (35.3–41.4)	39.9 (37.6–41.3)	0.63
Birth weight (grams)†	3320 (1760–4920)	3300 (1760–4920)	3560 (3120–3660)	0.07
Neonatal sex (male)	77 (50%)	72 (50%)	5 (63%)	0.71
Cesarean delivery	45 (29%)	40 (28%)	5 (63%)	0.05

^†values are given as median (range).

HPV: Human Papillomavirus.