Characteristic | Model 1 | Model 2 a | Model 3 b | Model 4 c | ||||
---|---|---|---|---|---|---|---|---|
OR (95% CI) | P-value | OR (95% CI) | P-value | OR (95% CI) | P-value | OR (95% CI) | P-value | |
Maternal depression | ||||||||
No | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) | ||||
Yes | 3.09 (1.80–5.31) | < 0.001 | 3.33 (1.92–5.78) | < 0.001 | 3.09 (1.77–5.40) | < 0.001 | 2.57 (1.44–4.58) | 0.001 |
Child sex | ||||||||
Female | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) | |||||
Male | 2.10 (1.18–3.73) | 0.011 | 2.05 (1.15–3.64) | 0.014 | 1.94 (1.08–3.47) | 0.026 | ||
Child age (month) | 1.06 (1.00–1.12) | 0.056 | 1.06 (1.00–1.12) | 0.045 | 1.06 (1.00–1.12) | 0.049 | ||
Premature birth | ||||||||
No | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) | |||||
Yes | 0.92 (0.27–3.13) | 0.893 | 1.00 (0.29–3.41) | 0.998 | 0.81 (0.23–2.91) | 0.751 | ||
Maternal age (year) | 0.96 (0.90–1.03) | 0.275 | 0.96 (0.90–1.03) | 0.247 | 0.97 (0.91–1.04) | 0.441 | ||
Maternal educational achievement | ||||||||
Middle school or below | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) | |||||
High school | 0.80 (0.23–2.84) | 0.729 | 1.00 (0.27–3.70) | 0.996 | 1.20 (0.30–4.78) | 0.795 | ||
College or university | 0.42 (0.13–1.38) | 0.152 | 0.49 (0.14–1.67) | 0.255 | 0.64 (0.17–2.38) | 0.509 | ||
Master or above | 0.80 (0.15–4.29) | 0.792 | 0.86 (0.15–4.80) | 0.865 | 1.18 (0.20–6.96) | 0.852 | ||
Annual household income (CNY) | ||||||||
< 50 000 | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) | |||||
50 000–200 000 | 1.13 (0.45–2.83) | 0.788 | 1.04 (0.41–2.63) | 0.936 | 1.15 (0.44–3.05) | 0.773 | ||
200 000–500 000 | 1.18 (0.42–3.32) | 0.752 | 1.16 (0.41–3.29) | 0.786 | 1.35 (0.46–4.00) | 0.589 | ||
> 500 000 | 0.54 (0.06–4.90) | 0.585 | 0.51 (0.06–4.67) | 0.550 | 0.59 (0.06–5.58) | 0.647 | ||
Ethnicity | ||||||||
Han | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) | |||||
Minority | 0.50 (0.12–2.13) | 0.350 | 0.50 (0.12–2.15) | 0.355 | 0.55 (0.13–2.36) | 0.422 | ||
Positive discipline | ||||||||
No | 1.00 (Ref) | 1.00 (Ref) | ||||||
Yes | 2.88 (0.98–8.43) | 0.053 | 2.92 (0.97–8.76) | 0.056 | ||||
Accompany time (Hours) | 0.94 (0.85–1.04) | 0.220 | 0.95 (0.86–1.04) | 0.258 | ||||
Responsive caregiving | ||||||||
No | 1.00 (Ref) | |||||||
Yes | 3.89 (1.89–8.02) | < 0.001 |