Table 1.
The mean value, standard deviation, correlation matrix between study variables, and reliability of scales across 4 time points.
| α | Inter-item correlation | Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Gendera | – | ||||||||||||
| 2. Age | 10.94 | 1.32 | 0.004 | – | |||||||||
| 3. PYD (T1) | 0.974 | 0.350 | 5.16 | 0.72 | 0.034 | −0.035 | – | ||||||
| 4. PYD (T2) | 0.980 | 0.408 | 5.14 | 0.78 | −0.028 | −0.094*** | 0.551*** | – | |||||
| 5. PYD (T3) | 0.984 | 0.460 | 5.05 | 0.83 | −0.049* | −0.160*** | 0.400*** | 0.478*** | – | ||||
| 6. PYD (T4) | 0.981 | 0.428 | 5.20 | 0.72 | −0.008 | −0.027 | 0.147*** | 0.124*** | 0.182*** | – | |||
| 7. FFT (T1) | 0.935 | 0.324 | 4.16 | 0.72 | 0.035 | −0.015 | 0.493*** | 0.347*** | 0.294*** | 0.093*** | – | ||
| 8. FFT (T2) | 0.941 | 0.365 | 4.17 | 0.73 | 0.003 | −0.087*** | 0.371*** | 0.474*** | 0.363*** | 0.072*** | 0.482*** | – | |
| 9. FFT (T3) | 0.948 | 0.388 | 4.18 | 0.73 | −0.025 | −0.109*** | 0.311*** | 0.368*** | 0.483*** | 0.140*** | 0.410*** | 0.455*** | – |
| 10. FFT (T4) | 0.948 | 0.390 | 4.27 | 0.66 | −0.004 | −0.040* | 0.115*** | 0.100*** | 0.142*** | 0.472*** | 0.102*** | 0.120*** | 0.174*** |
a
1 = male, 2 = female; *p < 0.05; **p < 0.01; ***p < 0.001.
T1 = Time 1; T2 = Time 2; T3 = Time 3; T4 = Time 4; SD, Standard Deviation; PYD, Positive Youth Development; FFT, Family Functioning.