Tab. II.
Variable | Groups | #Chi-square value | p-value | |
---|---|---|---|---|
Cases | Controls | |||
N (%) | N (%) | |||
Marriage age of mother (in years) < 15 15-25 > 25 |
21 (11.7) 144 (80.0) 15 (8.3) |
23 (8.7) 221 (83.4) 21 (7.9) |
1.14 | 0.56 |
Mother occupation employment housewife |
5 (2.8) 175 (97.2) |
15 (5.7) 250 (94.3) |
2.32 | 0.31 |
Family monthly income < 300 USD 300-600 USD > 600 USD |
124 (68.9) 50 (27.8) 6 (3.3) |
136 (51.3) 117 (44.2) 12 (4.5) |
13.69 | 0.001** |
Maternal age (in years) > 20 20-24 25-29 30-34 > 34 |
21 (11.7) 43 (23.9) 65 (36.1) 30 (16.7) 21 (11.7) |
14 (5.3) 86 (32.50 86 (32.5) 54 (20.4) 25 (9.4) |
9.98 | 0.04* |
Type of delivery vaginal cesarean |
116 (64.4) 64 (35.6) |
157 (59.2) 108 (40.8) |
1.8 | 0.40 |
Maternal education illiterate elementary guidance high school university |
11 (6.1) 36 (20.0) 28 (15.6) 68 (37.8) 37 (20.6) |
8 (3.0) 26 (9.8) 37 (14.0) 110 (41.5) 84 (31.7) |
15.85 | 0.007** |
Number of gestation/NG 1-2 3-4 4 and above |
115 (63.9) 54 (30.0) 11 (6.1) |
192 (72.5) 70 (26.4) 3 (1.1) |
10.08 | 0.03* |
Gestation interval (in years) 1-2 3-4 5-6 > 6 |
110 (61.1) 28 (15.6) 20 (11.1) 22 (12.2) |
141 (53.2) 48 (18.1) 38 (14.3) 38 (14.3) |
2.80 | 0.42 |
Number of family children 1 2 3 ≥ 4 |
90 (50.0) 61 (33.9) 20 (11.1) 9 (5.0) |
130 (49.1) 98 (37.0) 30 (11.3) 7 (2.6) |
1.96 | 0.58 |
p < 0.05,
p < 0.01 is significant,
the Pearson's Chi- square test