| Variable | n (%) | M ± SD |
| Learning Satisfaction | 3.05 ± 0.37 | |
| Cognitive Domain | 3.08 ± 0.34 | |
| Psychomotor Domain | 3.04 ± 0.38 | |
| Affective Domain | 2.97 ± 0.53 | |
| Sleep Quality | ||
| Subjective Sleep Quality | 1.32 ± 0.65 | |
| Very Good | 14 (7.0) | |
| Fairly Good | 115 (57.5) | |
| Fairly Bad | 64 (32.0) | |
| Very Bad | 7 (3.5) | |
| Sleep Latency | 0.56 ± 0.72 | |
| ≤15 Minutes | 114 (57.0) | |
| 16 - 30 Minutes | 64 (32.0) | |
| 31 - 60 Minutes | 19 (9.5) | |
| >60 Minutes | 3 (1.5) | |
| Sleep Duration | 1.09 ± 1.06 | |
| >7 Hours | 66 (33.0) | |
| >6 ≤7 Hours | 90 (45.0) | |
| ≥5 and ≤6 Hours | 5 (2.5) | |
| <5 Hours | 39 (19.5) | |
| Habitual Sleep Efficient | 0.33 ± 0.72 | |
| ≥85% | 159 (79.5) | |
| 84% - 75% | 24 (12.0) | |
| 74% - 65% | 10 (5.0) | |
| <65% | 7 (3.5) | |
| Sleep Disturbances | 1.38 ± 0.65 | |
| Not during the Past Month | 6 (3.0) | |
| Less than Once a Week | 125 (62.5) | |
| Once or Twice a Week | 56 (28.0) | |
| Three or More Times a Week | 13 (6.5) | |
| Use of Sleeping Medication | 0.07 ± 0.40 | |
| Not during the Past Month | 193 (96.5) | |
| Less than Once a Week | 3 (1.5) | |
| Once or Twice a Week | 1 (0.5) | |
| Three or More Times a Week | 3 (1.5) | |
| Daytime Dysfunction | 1.05 ± 0.93 | |
| No Problem at All | 65 (32.5) | |
| Only a Very Slight Problem | 75 (37.5) | |
| Somewhat of a Problem | 44 (22.0) | |
| A Very Big a Problem | 16 (8.0) | |
| C-PSQI Score | 6.17 ± 2.92 | |
| ≤5 | 94 (47.0) | |
| >5 | 106 (53.0) |