14 February 2022 : Original article
Degree of Myopia and Reduced Physical Activity in 3600 College Students in China
Xiangyu Zhao1ABCDEG, Yanan Zhang2ABCFG*DOI: 10.12659/MSMBR.934807
Med Sci Monit Basic Res 2022; 28:e934807
Table 1 Vision test results of freshmen classes starting in years 2018, 2019, 2020 (n=3600).
| Grade | Frequency | Normal eyesight | Low myopia | Moderate myopia | High myopia | Myopia | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Frequency | (%) | Frequency | (%) | Frequency | (%) | Frequency | (%) | Frequency | (%) | ||
| 2018 | 1200 | 188 | 15.67 | 614 | 51.17 | 240 | 20.00 | 158 | 13.17 | 1012 | 84.33 |
| 2019 | 1200 | 153 | 12.75 | 613 | 51.08 | 252 | 21.00 | 182 | 15.17 | 1047 | 87.25 |
| 2020 | 1200 | 130 | 10.83 | 465 | 38.75 | 315 | 26.25 | 290 | 24.17 | 1070 | 89.17 |