Table 1 Means (M), standard deviations (SD) and correlations of psychological variables at three time points

1. AB (T1)

1

2. AB (T2)

.613^***

1

3. AB (T3)

.703^***

.680^***

1

4. RE (T1)

−.562^***

−.468^***

−.464^***

1

5. RE (T2)

−.480^***

−.631^***

−.553^***

.620^***

1

6. RE (T3)

−.468^***

−.451^***

−.535^***

.537^***

.576^***

1

7. LS (T1)

−.514^***

−.350^***

−.409^***

.560^***

.410^***

.406^***

1

8. LS (T2)

−.384^***

−.542^***

−.449^***

.427^***

.595^***

.393^***

.494^***

1

9. LS (T3)

−.422^***

−.440^***

−.494^***

.404^***

.454^***

.662^***

.514^***

.509^***

1

M

49.72

48.96

48.47

89.09

88.25

90.42

22.72

23.34

24.32

SD

9.81

10.48

10.96

14.69

13.19

15.79

6.03

5.79

6.03