Table 2 Predictors of choice: multivariable analysis.
OR (95% CI) | p value | Adjusted OR (CI) | p value | |
|---|---|---|---|---|
Family size | ||||
1 | Reference | |||
2 | 2.29 (0.82–6.41) | 0.12 | 4.62 (1.22–17.44) | 0.02 |
>2 | 0.83 (0.31–2.21) | 0.71 | 1.49 (0.39–5.67) | 0.56 |
Stated child’s ethnicity | ||||
Other | Reference | |||
Australian/NZ | 4.31 (1.66–11.16) | 0.003 | 3.96 (1.40–11.22) | 0.01 |
Age at recruitment | ||||
3–6 months | Reference | |||
<3 months | 0.12 (0.03–0.51) | 0.004 | 0.06 (0.01–0.35) | 0.002 |
6–9 months | 0.44 (0.15–1.34) | 0.15 | 0.23 (0.05–0.96) | 0.04 |
>9 months | 0.23 (0.07–0.73) | 0.01 | 0.17 (0.04–0.65) | 0.01 |
Other medical problems | ||||
Yes | 1.44 (0.51–4.06) | 0.49 | 1.47 (0.44–4.93) | 0.53 |
Use of decision aid | ||||
Yes | 1.77 (0.77–4.04) | 0.18 | 2.58 (0.92–7.29) | 0.07 |
