Table 3 Correlations between measured variables at different data collection time periods

1. T1 physical health

1

2. T1 mental health

.39^**

1

3. T1 social health

.21^*

.44^**

1

4. T1 general health

.71^***

.82^***

.72^***

1

5. T2 physical health

.65^***

.29^*

.34^**

.57^***

1

6. T2 mental health

.40^**

.58^***

.45^**

.64^***

.37^**

1

7. T2 social health

.26^*

.49^**

.66^***

.62^***

.27^*

.49^**

1

8. T2 general health

.57^***

.59^***

.63^***

.80^***

.72^***

.81^***

.77^***

1

9. T3 physical health

.52^***

.36^**

.29^*

.52^***

.68^***

.37^**

.28^*

.58^***

1

10. T3 mental health

.34^**

.64^***

.46^**

.64^***

.40^**

.71^***

.50^***

.71^***

.44^**

1

11. T3 social health

.23^*

.41^**

.62^***

.56^***

.32^**

.51^***

.63^***

.64^***

.27^*

.57^***

1

12. T3 general health

.46^**

.60^***

.58^***

.73^***

.59^***

.68^***

.60^***

.82^***

.72^***

.87^***

.77^***

1

13. T4 physical health

.26^*

.20^*

.22^*

.30^**

.43^**

.23^*

.23^*

.39^**

.36^**

.27^*

.22^*

.36^**

1

14. T4 mental health

.18^*

.35^**

.29^*

.36^**

.34^**

.41^**

.32^**

.47^**

.27^*

.41^**

.29^*

.42^**

.58^***

1

15. T4 social health

.11

.26^*

.44^**

.36^**

.23^*

.27^*

.50^***

.44^**

.21^*

.24^*

.42^**

.36^**

.40^**

.57^***

1

16. T4 general health

.23^*

.33^**

.37^**

.41^**

.41^**

.37^**

.41^**

.52^***

.35^**

.38^**

.37^**

.46^**

.82^***

.89^***

.77^***