Table 1.
Participant characteristics.
| Variable | Category/unit | n (%) | Mean (SD) | Median (IQR) |
|---|---|---|---|---|
| Sex | Male | 298 (52.3) | — | — |
| Female | 272 (47.7) | — | — | |
| Grade level | Year 1 | 332 (58.2) | — | — |
| Year 2 | 130 (22.8) | — | — | |
| Year 3 | 87 (15.3) | — | — | |
| Year 4 | 21 (3.7) | — | — | |
| Major | Natural sciences | 280 (49.1) | — | — |
| Humanities and social sciences | 290 (50.9) | — | — | |
| Income (RMB) | 0–5,000 | 239 (41.9) | — | — |
| 5,001–10,000 | 190 (33.3) | — | — | |
| 10,001–15,000 | 73 (12.8) | — | — | |
| 15,001–20,000 | 35 (6.1) | — | — | |
| 20,001–25,000 | 18 (3.2) | — | — | |
| 25,001–30,000 | 1 (0.2) | — | — | |
| >30,000 | 14 (2.5) | — | — | |
| Age (years) | — | — | 19.15 (1.09) | 19 (2) |
| Exercise addiction | — | — | 16.74 (5.83) | 16 (7) |
| Exercise procrastination | — | — | 16.98 (5.99) | 18 (6) |
| Physical activity | — | — | 23.09 (22.87) | 16 (32) |
| Mental well-being | — | — | 13.46 (4.90) | 12 (6) |