SS

N = 66

SC

N = 160

p values

Odds ratio

CI for odds ratio at 95%

n (%)

n (%)

Gestational Age

(weeks of amenorrhea: WA)

Childbirth before 32 WA

<32 WA

5 (7.6)

8 (5.0)

0.318

Not significant

≥32 WA

61 (92.40)

152 (95.0)

Childbirth before 37 WA

<37 WA

21 (31.8)

37 (23.1)

0.117

Not significant

≥37 WA

45 (68.2)

123 (76.9)

Mode of delivery

Caesarean section

49 (74.2)

106 (66.3)

0.153

Not significant

Vaginal route

17 (25.8)

54 (33.7)