Table 1 Characteristics of participants
OT+ (n = 49) | OT- (n = 42) | P value | |
|---|---|---|---|
Male/female ratio (n) | 26/23 | 26/16 | > 0.05 |
Age (mean ± SD) | 24.3 ± 1 | 24.7 ± 1.8 | 0.219 |
Perceived theoretical knowledge before training (mean /10 ± SD) | 4.4 ± 2.5 | 4.9 ± 2.2 | 0.296 |
Perceived practical knowledge before training (mean /10 ± SD) | 3.2 ± 2.6 | 3.5 ± 2.5 | 0.587 |