Table 1

Contingency table for adolescent girl group versus young adult group according to the mode of admission, previous surgical and obstetric history n(%).

Adolescent n ​= ​1040

Young-Adult n ​= ​736

OR (95% CI)

p value

Mode of admission

Transferred

373 (35.86)

65 (8.83)

5.77 (4.32–7.79)

<0.001

Evacuated

482 (46.34)

332 (45.10)

1.05 (0.86–1.28)

0.606

Voluntary

185 (17.78)

339 (46.05)

0.25 (0.20–0.32)

<0.001

Medical and surgical history

Hypertension

26 (2.50)

9 (1.22)

0.59 (0.26–1.25)

0.144

Diabetes

0 (0)

3 (0.41)

0 (0–0.90)

0.039

Previous Surgery history

39 (3.75)

90 (12.22)

0.28 (0.18–0.42)

<0.001

Obstetric history

Pregnancies (n)

1

761 (73.17)

147 (19.97)

2–3

268(25.77)

332 (45.10)

0.16 (0.13–0.21)

<0.001

>3

11 (1.05)

274 (37.22)

0.01 (0.01–0.02)

<0.001

Parity (n)

0

904 (86.92)

244 (33.15)

1

119 (11.44)

185 (25.14)

0.17 (0.13–0.23)

<0.001

>1

17 (1.63)

307 (41.71)

0.01 (0.01–0.02)

<0.001

Abortion

166 (15.96)

258 (35.05)

0.35 (0.28–0.44)

<0.001

Premature delivery

5 (0.48)

6 (0.81)

0.59 (0.14–2.32)

0.376

Previous caesarean section

36 (3.46)

79 (10.73)

0.29 (0.19–0.45)

<0.001