| Intervention (n = 52) | Control (n = 49) | Significance of group difference |
Males (%) | 17 (37.8) | 28 (62.6) | χ2 = 6.15; p = 01 |
Age | 19.03 (1.28) | 18.97 (1.92) | t = 0.18; p = 0.85 |
PSQI | 7.11 (2.66) | 6.89 (3.44) | t = 0.35; p = 0.72 |
K6 | 13.57 (4.88) | 12.81 (6.23) | t = 0.68; p = 0.49 |