Table 6
Comparison of visual impairment (visual acuity 6/24– 6/60) prevalence age 50 and older, Tibet prefectures versus Shunyi and Zhongshan regions
| Prefecture | Age adjusted | Age and sex adjusted | |
|---|---|---|---|
| % (95% CI) | % (95% CI) | ||
| Men | Women | ||
| NA = data not available. | |||
| Lokha | 39.6 (38.6 to 40.6) | 36.9 (36.1 to 37.8) | 38.1 (37.5 to 38.8) |
| Nakchu | 76.9 (71.0 to 83.0) | 67.1 (61.0 to 73.0) | 72.8 (70.0 to 76.1) |
| Lingzhr | 27.5 (21.6 to 33.4) | 42.1 (39.4 to 44.8) | 42.1 (38.3 to 45.9) |
| Total | 49.9 (47.0 to 52.8) | 47.5 (44.2 to 50.8) | 48.5 (46.1 to 50.9) |
| Shunyi5 | 16.0 | 20.0 | 18.2 |
| Zhongshan4 | NA | NA | 25.5 |
