Table 2 Ophthalmologic examination of subjects accepted questionnaire interview in rural and urban
From: General analysis of factors influencing cataract surgery practice in Shanghai residents
Rural n = 1312 | Urban n = 1230 | P value | |
|---|---|---|---|
PVA | 0.16 | ||
< 20/40–20/63 | 803(61.2%) | 758(61.5%) | |
20/63–20/200 | 312(23.8%) | 259(21.1%) | |
20/200–20/400 | 24(1.8%) | 24(2.0%) | |
< 20/400 | 173(13.2%) | 189(15.4%) | |
IOP (mmHg) | 16.9 ± 3.9 | 15.8 ± 4.0 | 0.12 |
Lens status | 0.004 | ||
cataract | 1084(82.6%) | 937(83.6%) | |
IOL | 129(10.5%) | 176(15.7%) | |
aphakic | 3(0.2%) | 3(0.3%) | |
others | 5(0.4%) | 5(0.4%) |