Table 1: Demographic description of FI and SI women.

 

First-child Infertility

(n = 337)

Second-child Infertility

(n = 235)

 

F/x2

 

P

Age (Mean ± SD)

33.26 ± 3.46

36.68 ± 5.01

36.41

< 0.001

Only-child, number (%)

155 (46%)

56 (23.8%)

29.22

< 0.001

Husband only-child number (%)

141 (41.8%)

45 (19.1%)

32.49

< 0.001

Education, number (%)

 

 

39.62

< 0.001

≤ High School (113, 19.8%)

40 (11.9%)

73 (31.1%)

 

 

Middle School (75, 13.1%)

39 (11.6%)

36 (15.3%)

 

 

Undergraduate (353, 61.7%)

234 (69.4%)

119 (50.6%)

 

 

Graduate and above (31, 5.4%)

24 (7.1%)

7 (3.0%)

 

 

Family monthly income (RMB), number (%)

 

 

15.85

< 0.001

≤ 4500 (192, 33.6%)

91 (27.0%)

101 (43.0%)

 

 

4501-9000 (253, 44.2%)

164 (48.7%)

89 (37.9%)

 

 

> 9000 (127, 22.21%)

82 (24.3%)

45 (19.1%)