Table 3.
Differences in sports type between the nonmyopia group and the myopia group.
| Kind of sports | Nonmyopia (N = 585) (%) | Myopia (N = 1246) (%) | ||
|---|---|---|---|---|
| Semester | Holidays | Semester | Holidays | |
| A. Football | 13.4∗ | 8.4∗ | 10.8 | 5.7 |
| B. Basketball | 33.4∗ | 26.0∗ | 26.3 | 22.3 |
| C. Badminton | 28.3 | 18.5∗ | 29.4∗ | 18.3 |
| D. Volleyball | 0.9 | 1.0∗ | 1.6∗ | 0.4 |
| E. Table tennis | 11.0 | 3.8 | 13.4∗ | 4.4∗ |
| F. Running | 39.2 | 32.1 | 46.9∗ | 39.5∗ |
| G. Swimming | 0.7∗ | 8.0 | 0.5 | 9.5∗ |
| H. Rope skipping | 4.6∗ | 6.8∗ | 2.2 | 5.6 |
| I. Cycling | 5.3 | 23.2 | 6.0∗ | 24.2∗ |
| J. Dance | 1.7 | 4.6 | 4.8∗ | 5.5∗ |
| K. Martial arts | 2.1 | 0.3 | 7.0∗ | 1.1∗ |
| L. Sit ups | 11.1∗ | 14.0 | 10.5 | 16.4∗ |
| M. Push-ups | 8.9∗ | 10.1∗ | 7.1 | 9.8 |
| N. Others | 6.2∗ | 9.1∗ | 6.1 | 8.4 |
∗The students who participated in the sport at a higher percentage between the two groups during the semester or holidays.