Skip to main content
. 2015 Dec;56(4):E180–E186.

Tab. II.

Sociodemographic characteristics of family of the study participants in two groups (n = 445).

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