Visual acuity category | Gao'an | Xin'gan | Wan'zai | ||||
Persons (%) | Eyes (%) | Persons (%) | Eyes (%) | Persons (%) | Eyes (%) | ||
<3/60 | Male | 73 | 37 | 75 | 37 | 35 | 22 |
Female | 52 | 28 | 52 | 29 | 61 | 24 | |
Total | 62 | 32 | 59 | 32 | 48 | 23 | |
<6/60 | Male | 66 | 33 | 73 | 32 | 34 | 20 |
Female | 43 | 22 | 46 | 25 | 42 | 18 | |
Total | 52 | 27 | 53 | 28 | 38 | 19 | |
<6/18 | Male | 34 | 19 | 53 | 24 | 25 | 13 |
Female | 23 | 12 | 34 | 17 | 21 | 11 | |
Total | 27 | 14 | 40 | 19 | 23 | 12 |