Table 4.
Physical activity and mental-health-related factors.
| All Participants | Male | Χ2 Test p-Value | Female | Χ2 Test p-Value | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inactive | Active | Inactive | Active | |||||||||
| N | (%) | N | (%) | N | (%) | N | (%) | N | (%) | |||
| Perceived stress (PSS-4 scale) | ||||||||||||
| Not feeling stressed (score 0–7) | 190 | (100) | 27 | (30.0) | 63 | (70.0) | 0.067 | 35 | (35.0) | 65 | (65.0) | 0.128 |
| Feeling stressed (score 8–16) | 172 | (100) | 8 | (16.0) | 42 | (84.0) | 55 | (45.1) | 67 | (54.9) | ||
| Missing data | 8 | (2.2) | - | - | - | - | - | - | - | - | ||
| Sleep duration | ||||||||||||
| <7 h | 211 | (100) | 20 | (23.0) | 67 | (77.0) | 0.647 | 50 | (40.3) | 74 | (59.7) | 0.869 |
| ≥7 h | 152 | (100) | 14 | (26.4) | 39 | (73.6) | 41 | (41.1) | 58 | 58.6) | ||
| Missing data | 7 | (1.9) | - | - | - | - | - | - | - | - | ||
| Habitual sleep efficiency | ||||||||||||
| ≥85% | 18 | (100) | 1 | (20.0) | 4 | (80.0) | 0.401 | 8 | (61.5) | 5 | (38.5) | 0.299 |
| 75–84% | 28 | (100) | 2 | (16.7) | 10 | (83.3) | 7 | (43.8) | 9 | (56.3) | ||
| 65–74% | 74 | (100) | 4 | (14.3) | 24 | (85.7) | 15 | (32.6) | 31 | (67.4) | ||
| <65% | 241 | (100) | 27 | (28.7) | 67 | (71.3) | 61 | (41.5) | 86 | (58.5) | ||
| Missing data | 9 | (2.4) | - | - | - | - | - | - | - | - | ||
| Concentration | ||||||||||||
| No | 147 | (100) | 13 | (21.0) | 49 | (79.0) | 0.414 | 35 | (41.2) | 50 | (58.8) | 0.98 |
| Yes | 217 | (100) | 21 | (26.9) | 57 | (73.1) | 57 | (41.0) | 82 | (59.0) | ||
| Missing data | 6 | (1.6) | - | - | - | - | - | - | - | - | ||
| Smoker | ||||||||||||
| Never or once | 299 | (100) | 24 | (22.4) | 83 | (77.6) | 0.206 | 82 | (42.7) | 110 | (57.3) | 0.053 |
| Smoker | 56 | (100) | 11 | (33.3) | 22 | (66.7) | 5 | (21.7) | 18 | (78.3) | ||
| Missing data | 15 | (4.1) | - | - | - | - | - | - | - | - | ||