Table 1.
Demographic information of participants.
| Institute | No. | Male | Female. | No. of classes | Mean age (SD) |
|---|---|---|---|---|---|
| A | 72 | 21 | 51 | 6 | 21.44 (8.01) |
| B | 59 | 17 | 42 | 6 | 24.48 (7.49) |
| C | 45 | 14 | 31 | 5 | 23.47 (5.11) |
| D | 47 | 18 | 29 | 4 | 22.51 (4.98) |
| E | 86 | 22 | 64 | 7 | 26.43 (7.54) |
| Total | 309 | 92 | 217 | 28 | 23.66 (6.62) |