Variables | Before interventions (N = 1136) | After interventions (N = 412) | χ 2 | P | ||
---|---|---|---|---|---|---|
N | % | N | % | |||
Maternal age | 3.533 | 0.060 | ||||
< 30 y | 716 | 63.0 | 281 | 68.2 | ||
≥ 30y | 420 | 37.0 | 131 | 31.8 | ||
Maternal education level | 5.844 | 0.211 | ||||
Illiteracy | 15 | 1.3 | 3 | 0.7 | ||
Primary school | 78 | 6.9 | 26 | 6.3 | ||
Junior middle school | 620 | 54.6 | 242 | 58.7 | ||
Senior middle school | 315 | 27.7 | 94 | 22.8 | ||
College or above | 108 | 9.5 | 47 | 11.4 | ||
Mothers working time | 1.612 | 0.447 | ||||
No job | 240 | 21.1 | 82 | 19.9 | ||
≤ 8 h | 213 | 18.8 | 89 | 21.6 | ||
> 8 h | 683 | 60.1 | 241 | 58.5 | ||
Gender of child | 0.247 | 0.619 | ||||
Male | 598 | 52.6 | 211 | 51.2 | ||
Female | 538 | 47.4 | 201 | 48.8 | ||
Age of child | 1.644 | 0.440 | ||||
1 year- | 524 | 46.1 | 204 | 49.5 | ||
2 years- | 415 | 36.5 | 145 | 35.2 | ||
3–4 years | 197 | 17.3 | 63 | 15.3 | ||
Number of children in family | 0.947 | 0.623 | ||||
1 | 445 | 39.2 | 171 | 41.5 | ||
2 | 608 | 53.5 | 209 | 50.7 | ||
≥ 3 | 83 | 7.3 | 32 | 7.8 | ||
Birth place of child | 0.655 | 0.418 | ||||
Hospital | 1024 | 90.1 | 377 | 91.5 | ||
At home | 112 | 9.9 | 35 | 8.5 | ||
Latest continuously living time of child | 1.606 | 0.448 | ||||
3–6 months | 266 | 23.4 | 84 | 20.4 | ||
7–12 months | 479 | 42.2 | 179 | 43.4 | ||
≥ 13 months | 391 | 34.4 | 149 | 36.2 | ||
Monthly household income per capita | 0.698 | 0.705 | ||||
< 800 CNY | 208 | 18.4 | 68 | 16.5 | ||
800–1500 CNY | 589 | 51.8 | 220 | 53.4 | ||
> 1500 CNY | 339 | 29.8 | 124 | 30.1 |