Table 1.
Duration of the study | Mean (SD*) |
MD** | Z*** | p | F****, p | |
---|---|---|---|---|---|---|
Intervention group (n=60) | Control group (n=60) | |||||
Pretest | 20.67 (1.99) | 20.28 (1.51) | 0.39 | 0.85 | 0.390 | |
Posttest I | 34.30 (7.66) | 19.85 (1.62) | 14.45 | 9.06 | 0.001 | |
Posttest II | 35.87 (5.43) | 20.17 (1.25) | 15.70 | 9.08 | 0.001 | 120.102 |
Posttest III | 37.37 (2.83) | 19.65 (1.49) | 17.72 | 9.59 | 0.001 | 0.001 |
Posttest IV | 36.47 (2.82) | 19.53 (1.58) | 16.94 | 9.57 | 0.001 | |
Posttest V | 35.50 (2.81) | 19.37 (1.77) | 16.13 | 9.61 | 0.001 |
*SD: Standard deviation, **MD: Mean difference, ***Z: Wilcoxon signed-rank test, ****F: RM ANOVA