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 ± 0.9a | 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 ± 1.0b | 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 |
a = p < 0.05 (Fisher’s exact test); b = p < 0.05 (Chi-squared test)