Glaucoma incidence between 2011 and 2018, stratified by geographical region and province
| Province | Self-reported glaucoma incidence, n (%) |
| Eastern China | |
| Tianjin | 1 (1.30) |
| Beijing | 1 (3.03) |
| Shanghai | 1 (4.17) |
| Jiangsu | 16 (3.16) |
| Zhejiang | 11 (2.69) |
| Guangdong | 8 (1.61%) |
| Liaoning | 13 (4.38) |
| Fujian | 7 (2.49) |
| Shandong | 13 (1.48) |
| Jilin | 13 (5.78) |
| Hebei | 21 (4.45) |
| Heilongjiang | 5 (3.29) |
| Total | 92 (2.64) |
| Central China | |
| Hubei | 7 (2.22) |
| Shanxi | 11 (3.44) |
| Hunan | 13 (2.80) |
| Henan | 34 (4.32) |
| Jiangxi | 15 (2.92) |
| Anhui | 31 (6.34) |
| Total | 129 (3.95) |
| Western China | |
| Inner Mongolia | 19 (4.39) |
| Chongqing | 15 (2.92) |
| Shaanxi | 11 (3.56) |
| Xinjiang | 3 (7.14) |
| Qinghai | 4 (4.88) |
| Sichuan | 40 (4.38) |
| Guangxi | 8 (2.22) |
| Gansu | 8 (3.56) |
| Yunnan | 15 (2.55) |
| Guizhou | 3 (2.44) |
| TOTAL | 121 (3.75) |