Variable

Congruence (N = 239) N (%)

No congruence (N = 88) N (%)

Bivariate analysis OR (95%CI )

Multivariate analysis OR (95%CI)

Age (years)

<20

6 (2.5)

1 (1.1)

1

1

20 - 29

141 (59.0)

45 (51.1)

0.64 (0.94 - 1.98)

0.24 (0.06 - 1.23)

30 - 39

87 (36.4)

39 (44.35)

0.99 (0.35 - 2.81)

0.22 (0.05 - 1.05)

≥40

5 (2.1)

3 (3.4)

0.74 (0.26 - 2.09)

0.28 (0.04 - 1.81)

Level of education

Primary and less

74 (30.9)

13 (14.8)

1

1

Secondary and more

165 (69.9)

75 (85.2)

2.61 (1.65 - 4.14)

2.49 (1.52 - 4.08)

Parity

Nulliparous

181 (55.3)

36 (40.9)

1

1

Parous women

138 (44.7)

52 (59.1)

1.38 (1.06 - 1.81)

1.89 (1.17 - 3.07)

Vaginal delivery prior

Absent

163 (68.2)

36 (40.9)

1

1

Present

76 (31.8)

52 (59.9)

1.70 (1.2 - 2.1)

3.07 (1.85 - 5.12)

History of still birth

History of still birth

96

69 (78.4)

1

1

No history of still birth

231

19 (26.4)

0.36 (0.29 - 0.44)

0.68 (0.47 - 0.92)

History of caesarean delivery

No history

64 (19.6)

58 (65.9)

1

1

Prior caesarean

263 (80.4)

30 (34.1)

0.59 (0.49 - 0.69)

0.29 (0.22 - 0.38)