Table 1.
Comparison of samples with and without maternal SRQ-20 data
| (1) Sample with maternal SRQ-20 at age 4 (n = 347) | (2) Sample with maternal SRQ-20 at age 18/19 but not age 4 (n = 1453) | (3) Sample without maternal SRQ-20 at either time-points (n = 4114) | Inferential statistics | |
|---|---|---|---|---|
| Offspring SRQ-20 at age 24, mean (s.d.) | 4.6 (3.8) | 4.8 (4.1) | 4.7 (3.9) | Sample 1 compared to sample 3, p = 0.874 |
| Sample 2 compared to sample 3, p = 0.371 | ||||
| Household asset index – quintiles | ||||
| 1 | 18% | 19% | 21% | |
| 2 | 22% | 19% | 20% | |
| 3 | 18% | 22% | 19% | |
| 4 | 21% | 22% | 19% | |
| 5 | 21% | 19% | 21% | χ2 = 13.6, p = 0.093 |
| Family income in minimum wages | ||||
| ⩽1 | 21% | 20% | 23% | |
| 1.1–3 | 48% | 49% | 47% | |
| 3.1–6 | 20% | 20% | 18% | |
| 6.1–10 | 6% | 6% | 6% | |
| >10 | 4% | 5% | 6% | χ2 p = 0.129 |