Table 5.
Correlations and paired sample t-tests of self assessment scores comparing measurement 1 and 2 (6 months interval). (Wilcoxon sign rank test is provided in addition since normal distribution was not present in all cases).
| N | Mean (SD) | Corr. Coeff1 | t-value2 | Z-value3 | |
|---|---|---|---|---|---|
| SOC 1 | 46 | 138.3 (27.8) | |||
| SOC 2 | 46 | 138.5 (27.6) | 0.90*** | -0.15 ns | -0.03 ns |
| BDI 1 | 62 | 9.9 (8.7) | |||
| BDI 2 | 62 | 7.8 (7.7) | 0.84*** | 3.5** | 3.29** |
| BAI 1 | 62 | 13.8 (9.8) | |||
| BAI 2 | 62 | 10.2 (8.7) | 0.83*** | 5.1*** | 4.87*** |
| SDQ-em 1 | 62 | 3.63 (2.4) | |||
| SDQ-em 2 | 62 | 3.39 (2.3) | 0.72*** | 1.1 ns | 0.89 ns |
*** significant at the p < 0.001 level, **p < 0.01
1Pearson product correlations, 2Paired sample t-test, 3Wilcoxon signed ranks test