Variables | Wave 1 (aged 4–5 years) | Wave 2 (aged 6–7 years) | Wave 3 (aged 8–9 years) | Wave 4 (aged 10–11 years) | Wave 5 (aged 12–13 years) | Wave 6 (aged 14–15 years) | Wave 7 (aged 16–17 years) | Pooled |
---|---|---|---|---|---|---|---|---|
Mean | ||||||||
Dependent variable | ||||||||
 Mental health | 9.34 | 7.9 | 7.46 | 7.94 | 7.45 | 7.11 | 7.24 | 7.78 |
Independent variables | Â | |||||||
Parenting style | Â | |||||||
 Angry parenting | 2.22 | 2.13 | 2.15 | 2.16 | 2.15 | 2.08 | 1.96 | 1.58 |
  Praise behavior | 3.79 | 3.61 | 3.72 | 3.68 | 3.61 | 3.63 | 3.67 | 3.67 |
  Disapprove of behavior | 2.59 | 2.29 | 2.41 | 2.44 | 2.39 | 2.31 | 2.14 | 2.36 |
  Angry when punishing | 2.62 | 2.31 | 2.44 | 2.51 | 2.41 | 2.24 | 2.06 | 2.37 |
  Have problems managing | 1.75 | 1.47 | 1.53 | 1.62 | 1.62 | 1.58 | 1.56 | 1.59 |
 Consistent parenting | 3.99 | 4.11 | 4.14 | 4.12 | 4.07 | 4.05 | 3.98 | 3.57 |
  Make sure complete requests | 4.31 | 4.12 | 4.24 | 4.21 | 4.11 | 4.05 | 3.88 | 4.13 |
  Punish study child | 3.88 | 3.79 | 4.12 | 3.97 | 3.89 | 3.81 | 3.52 | 3.85 |
  Study children get away unpunished | 2.25 | 1.95 | 2.11 | 2.04 | 2.02 | 1.98 | 1.92 | 2.03 |
  Study children get out of unpunished | 2.15 | 1.84 | 1.95 | 1.97 | 2.023 | 2.024 | 2.05 | 2.01 |
  Study children ignore the punishment | 1.95 | 1.63 | 1.55 | 1.63 | 1.64 | 1.61 | 1.63 | 1.65 |
 Inductive parenting | 4.17 | 4.14 | 4.05 | 4.07 | 3.95 | 3.77 | 3.21 | 3 |
  Explain the corrections | 4.42 | 4.26 | 4.18 | 4.22 | 4.09 | 3.91 | 3.42 | 4.06 |
  Reason when misbehaves | 4.26 | 4.12 | 4.21 | 4.23 | 4.13 | 3.93 | 3.31 | 4.02 |
Parents couple relationship | Â | |||||||
  Argumentative relationship | 2.24 | 2.09 | 2.08 | 2.07 | 2.06 | 2.06 | 2.05 | 1.72 |
  Disagreements re child-rearing | 2.37 | 2.26 | 2.35 | 2.37 | 2.34 | 2.38 | 2.36 | 2.34 |
  Stressful conversations | 2.26 | 1.92 | 2.02 | 2.04 | 2.3 | 2.04 | 2.02 | 2.08 |
  Arguments with partner | 2.67 | 2.37 | 2.38 | 2.42 | 2.39 | 2.39 | 2.36 | 2.42 |
  Hostility with partner | 2.18 | 1.77 | 1.96 | 1.95 | 1.94 | 1.94 | 1.92 | 1.95 |
 Happy couple relationship |  |  |  |  |  |  |  |  |
  Degree of happiness with a partner | 5.31 | 4.92 | 5.28 | 4.99 | 4.92 | 4.98 | 5.13 | 4.87 |
Household income | Â | |||||||
 Lowest income (500 AUD or less per week) | 0.68 | 0.51 | 0.39 | 0.34 | 0.29 | 0.24 | 0.33 | 0.43 |
 Lowest to medium (501–999 AUD per week) | 0.25 | 0.39 | 0.45 | 0.46 | 0.45 | 0.46 | 0.35 | 0.36 |
 Medium to highest (1000–1999 AUD per week) | 0.05 | 0.08 | 0.11 | 0.17 | 0.23 | 0.26 | 0.26 | 0.17 |
 Highest (more than 2000 AUD per week) | 0.005 | 0.01 | 0.04 | 0.02 | 0.03 | 0.04 | 0.05 | 0.03 |
Mothers’ education status |  | |||||||
 Postgraduation | 0.06 | 0.07 | 0.07 | 0.08 | 0.09 | 0.09 | 0.09 | 0.08 |
 Undergraduate | 0.23 | 0.24 | 0.25 | 0.26 | 0.26 | 0.26 | 0.27 | 0.25 |
 Certificate/Diploma | 0.69 | 0.67 | 0.66 | 0.65 | 0.63 | 0.63 | 0.61 | 0.65 |
 Year 12 or below | 0.012 | 0.02 | 0.021 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Mothers’ employment status |  | |||||||
 Full-time employed | 0.21 | 0.27 | 0.32 | 0.37 | 0.44 | 0.49 | 0.54 | 0.38 |
 Part-time employed | 0.36 | 0.41 | 0.42 | 0.39 | 0.36 | 0.33 | 0.31 | 0.36 |
 Unemployed | 0.42 | 0.33 | 0.26 | 0.23 | 0.19 | 0.17 | 0.15 | 0.25 |
Sociodemographic | Â | |||||||
 Age in years | 0.26 | 0.39 | 0.35 | 0.42 | 0.50 | 0.45 | 0.45 | 0.35 |
Gender | Â | |||||||
 Male | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
 Female | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 |
Areas of residence | Â | |||||||
 Accessible city areas | 0.96 | 0.95 | 0.95 | 0.95 | 0.95 | 0.96 | 0.95 | 0.95 |
 Not accessible regional areas | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.04 | 0.04 |