Table 2. Relationship between causes of infertility and number of children, with education.
Education
  Junior High High School Higher Education
 
Causes
Male
Tubal 1
Tubal 2
Ovarian
Endometriosis
Unexplained infertility
Uterine
(%)
 
43.2
24.7
16.2
7.5
5.8
2.3
0.3
(%)
 
27
38.8
17.1
4.6
7.9
3.3
1.3
(%)
 
17.3
42.9
15.3
17.3
3.1
1.0
3.1
Number of Children
0
1
2
3
>3
 
43.5
14.3
27.3
11.2
3.7
 
7.5
7.2
18.5
6.4
0.4
 
88.8
3.3
4.6
3.3
0