Measurement round | ||||||||
---|---|---|---|---|---|---|---|---|
Pre-test | First round (immediate) | Second round (after two weeks) | Third round (after four weeks) | p-value (effect size)* | ||||
Semester | Group | Mean ± SD | Time | Group | Time-Group | |||
3rd semester | Intervention | 6.80 ± 1.207 | 17.73 ± 0.884 | 16.07 ± 1.033 | 14.33 ± 0.976 | < 0.001 (0.873) | < 0.001 (0.238) | < 0.001 (0.604) |
Control | 6.71 ± 1.490 | 13.07 ± 2.40 | 8.71 ± 1.437 | 7.86 ± 1.406 | ||||
5th semester | Intervention | 6.83 ± 2.082 | 18.75 ± 0.965 | 17.75 ± 1.138 | 17.25 ± 1.35 | |||
Control | 7.75 ± 1.288 | 15.00 ± 1.80 | 12.42 ± 2.314 | 10.33 ± 2.22 | ||||
7th semester | Intervention | 9.80 ± 3.962 | 18.80 ± 1.789 | 17.60 ± 1.673 | 16.60 ± 1.51 | |||
Control | 12.33 ± 3.32 | 15.50 ± 2.07 | 13.67 ± 2.251 | 12.33 ± 3.01 | ||||
Total | Intervention | 7.28 ± 2.331 | 18.28 ± 1.17 | 16.94 ± 1.413 | 15.78 ± 1.82 | < 0.001 (0.870) | < 0.001 (0.514) | < 0.001 (0.576) |
Control | 8.16 ± 2.77 | 14.25 ± 2.32 | 11.03 ± 2.845 | 9.62 ± 2.661 |