Table 1 Sample characteristics
Variable | All participants N (%) or mean (SD) |
|---|---|
Child age at T1 (months) | 3.22 (1.56) |
Child age at T2 (months) | 6.51 (1.64) |
Child age at T3 (months) | 9.96 (1.64) |
Parent sex | |
  Male | 1 (0.3) |
  Female | 372 (97.9) |
  Missing | 7 (1.8) |
Parent education | |
  University | 219 (57.6) |
  No university | 148 (39.0) |
  Missing | 13 (3.4) |
Parent age | |
  Under 29 | 149 (39.2) |
  30–34 | 146 (38.4) |
  Over 35 | 78 (20.5) |
  Missing | 7 (1.8) |
Country of birth | |
  Australia | 318 (83.7) |
  Other | 53 (14.0) |
  Missing | 9 (2.8) |
Child sex | |
  Male | 206 (54.2) |
  Female | 170 (44.7) |
  Missing | 4 (1.1) |