Table 3.
Crude prevalence in the Han and Yugur adults aged 40–80 in Gansu Province, China, 2016.
| Han | Yugur | P | |||
|---|---|---|---|---|---|
| N | %* | N | %* | ||
| Myopia | |||||
| Men | 382 | 32.1 | 80 | 15.8 | <0.001 |
| Women | 534 | 33.4 | 82 | 14.9 | <0.001 |
| Low myopia | |||||
| Men | 270 | 22.7 | 72 | 14.2 | <0.001 |
| Women | 349 | 21.8 | 66 | 12.0 | <0.001 |
| Moderate myopia | |||||
| Men | 68 | 5.7 | 9 | 1.8 | <0.001 |
| Women | 95 | 5.9 | 10 | 1.8 | <0.001 |
| High myopia | |||||
| Men | 44 | 3.7 | 1 | 0.2 | <0.001 |
| Women | 90 | 5.6 | 6 | 1.1 | <0.001 |
| Emmetropia | |||||
| Men | 557 | 46.8 | 289 | 57.00 | <0.001 |
| Women | 766 | 47.9 | 341 | 62.00 | <0.001 |
| Hyperopia | |||||
| Men | 251 | 21.1 | 136 | 26.8 | 0.012 |
| Women | 298 | 18.7 | 127 | 23.1 | 0.026 |
Note: The difference in crude refractive error prevalence between the Han and Yugur ethnicities was analyzed using a general linear regression model.