Table 4.
Associations of socioeconomic factors with suspected developmental delay
| Developmental delaya | Developmental delayb | |||
|---|---|---|---|---|
| OR (95%CI) | P-value | OR (95%CI) | P-value | |
| Household | ||||
| Region (Guizhou vs. Shanxi) | 1.53 (1.28, 1.83) | <0.001 | 1.13 (0.92, 1.39) | 0.241 |
| Single-child family (Yes vs. No) | 0.93 (0.78, 1.11) | 0.419 | ||
| Per capita net income (1000 CNY) | 0.96 (0.94, 0.98) | <0.001 | 0.97 (0.95, 0.99) | 0.024 |
| Caregiver | ||||
| Age (year) | 1.01 (0.99, 1.02) | 0.210 | ||
| Gender (Male vs. Female) | 1.01 (0.79, 1.30) | 0.920 | ||
| Role (Mother vs. Not mother) | 0.96 (0.77, 1.20) | 0.699 | ||
| Education (Middle school or above vs. Primary school or below) | 0.80 (0.66, 0.96) | 0.020 | 0.84 (0.67, 1.04) | 0.105 |
| Depression (Yes vs. No) | 2.04 (1.71, 2.45) | <0.001 | 2.30 (1.89, 2.81) | <0.001 |
| Child | ||||
| Age (month) | 0.94 (0.93, 0.95) | <0.001 | 0.94 (0.93, 0.95) | <0.001 |
| Gender (Male vs. Female) | 1.20 (1.00, 1.43) | 0.049 | 1.21 (1.00, 1.47) | 0.053 |
| Stunting (Yes vs. No) | 1.25 (0.97, 1.61) | 0.090 | 1.32 (1.01, 1.75) | 0.048 |
| Wasting (Yes vs. No) | 1.81 (1.13, 2.91) | 0.010 | 1.49 (0.90, 2.47) | 0.121 |
| Learning material (Yes vs. No) | 0.30 (0.22, 0.40) | <0.001 | 0.53 (0.38, 0.73) | <0.001 |
| Support for learning (Yes vs. No) | 0.42 (0.33, 0.53) | <0.001 | 0.67 (0.51, 0.87) | 0.003 |
aUnivariate analysis; bMultivariate analysis