Table 1 Means and SD of students’ and demonstrators’ evaluation before and after modification were applied to the DRSK RCT
|  | Students before modifications (Mean ± SD) | Students after modifications (Mean ± SD) | Demonstrators before modifications (Mean ± SD) | Demonstrators after modifications (Mean ± SD) |
|---|---|---|---|---|
Question 1 | 5.5 ± 1.3 | 6.0 ± 1.1 | 5.0 ± 2.8 | 6.9 ± 0.4 |
Question 2 | 5.4 ± 1.1 | 5.9 ± 0.9 a | 5.2 ± 2.5 | 6.9 ± 0.4 |
Question 3 | 4.6 ± 1.3 | 5.3 ± 1.2 | 5.0 ± 1.6 | 6.0 ± 1.2 |
Question 4 | 4.9 ± 1.3 | 4.8 ± 1.4 | 4.6 ± 2.1 | 6.0 ± 1.3 |
Question 5 | 5.6 ± 1.3 | 6.1 ± 1.1 | 6.5 ± 0.6 | 6.8 ± 0.4 |
Question 6 | 5.2 ± 1.4 | 5.4 ± 1.3 | 5.8 ± 1.5 | 6.6 ± 0.5 |
Question 7 | 5.1 ± 1.2 | 5.4 ± 1.2 | 5.0 ± 1.8 | 6.1 ± 0.9 |
Question 8 | 5.3 ± 1.4 | 5.5 ± 1.4 | 5.4 ± 1.1 | 6.5 ± 0.8 |
Question 9 | 4.9 ± 1.4 | 5.5 ± 1.0 | 5.0 ± 0.8 | 6.3 ± 0.8 |
Question 10 | 5.2 ± 1.1 | 5.3 ± 1.0 | 5.3 ± 2.1 | 5.8 ± 1.6 |
Question 11 | 4.8 ± 1.6 | 5.5 ± 1.3 | 5.8 ± 1.9 | 6.3 ± 1.0 |
Question 12 | 4.9 ± 1.2 | 5.5 ± 1.1 | 5.5 ± 1.9 | 6.1 ± 1.2 |
Question 13 | 5.3 ± 1.4 | 5.1 ± 1.7 | 5.8 ± 1.6 | 6.3 ± 1.1 |
Question 14 | 4.8 ± 1.6 | 5.6 ± 1.0 b | 5.4 ± 2.1 | 6.6 ± 0.5 |
Question 15 | 4.4 ± 1.3 | 4.6 ± 1.2 | 5.6 ± 2.1 | 6.7 ± 0.5 |
Question 16 | 4.7 ± 1.5 | 4.8 ± 1.4 | 5.0 ± 1.6 | 6.7 ± 0.5 |
Question 17 | 5.9 ± 1.1 | 6.1 ± 1.1 | 5.0 ± 1.9 | 6.3 ± 1.1 |
Question 18 | 5.0 ± 1.7 | 5.9 ± 1.1 | 4.8 ± 2.6 | 6.6 ± 0.8 |
Question 19 | 5.5 ± 1.2 | 5.9 ± 0.9 | 6.4 ± 1.3 | 6.6 ± 0.8 |
Question 20 |  |  | 6.2 ± 1.3 | 6.6 ± 0.8 |
Question 21 |  |  | 6.0 ± 1.2 | 6.4 ± 0.8 |