Table 1 Distribution of 0-6-year-old children and their families (n, %)
Characteristics | With IUIs history | Without IUIs history | X2 | P |
|---|---|---|---|---|
Gender | 4.785 | 0.029 | ||
Male | 150(35.63) | 271(64.37) | ||
Female | 107(28.38) | 270(71.62) | ||
Age (years) | 13.646 | < 0.001 | ||
0 ~ 3 | 88(24.79) | 267(75.21) | ||
4 ~ 6 | 164(37.02) | 279(62.98) | ||
Only child | 0.085 | 0.770 | ||
Yes | 144(31.17) | 318(68.83) | ||
No | 108(32.14) | 228(67.86) | ||
Resident status | 0.045 | 0.832 | ||
Local | 169(31.83) | 362(68.17) | ||
Migrant | 83(31.09) | 184(68.91) | ||
Separate room | 14.605 | < 0.001 | ||
Yes | 158(37.53) | 263(62.47) | ||
No | 94(24.93) | 283(75.07) | ||
Education level of father | 0.585 | 0.444 | ||
High School or below | 133(30.43) | 304(69.57) | ||
Bachelor degree or above | 119(32.96) | 242(67.04) | ||
Education level of mother | 0.012 | 0.904 | ||
High School or below | 157(31.72) | 338(68.28) | ||
Bachelor degree or above | 95(31.35) | 208(68.65) | ||
Family structure | ||||
Nuclear family | 130(32.99) | 264(67.01) | 1.479a | 0.773 |
Stem family | 119(30.13) | 276(69.87) | ||
Single-parent family | 0(0.00) | 1(100.00) | ||
Joint family | 3(37.50) | 5(62.50) | ||
Average family income | 2.806 | 0.422 | ||
AFI < 5000RMB | 86(34.54) | 163(65.46) | ||
5000 ≤ AFI < 8000RMB | 64(27.59) | 168(72.41) | ||
8000 ≤ AFI < 10000RMB | 35(31.53) | 76(68.47) | ||
> 10000RMB | 67(32.52) | 139(67.48) | ||