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Table 4 The number and percentage of positions of piled conjunctiva in various Grades of 1,762 conjunctivochalasis eyes

From: Assessing the severity of conjunctivochalasis in a senile population: a community-based epidemiology study in Shanghai, China

Position of piled conjunctiva Total Grade I Grade II Grade III Grade IV
  No. % No. % No. % No. % No. %
1 944 53.58 520 29.51 338 19.18 84 4.77 2 0.11
2 391 22.19 207 11.75 157 8.91 24 1.36 3 0.17
3 194 11.01 107 6.07 39 2.21 43 2.44 5 0.28
4 160 9.08 67 3.80 90 5.11 3 0.17 0 0.00
5 34 1.93 21 1.19 6 0.34 7 0.40 0 0.00
6 29 1.65 13 0.74 16 0.91 0 0.00 0 0.00
7 10 0.57 8 0.45 1 0.06 1 0.06 0 0.00
Total 1762 100 943 53.52 647 36.72 162 9.19 10 0.57
  1. *: position type of piled conjunctiva in conjunctival sac: 1. nasal + temporal part. 2. only temporal part, 3. temporal +middle+ nasal part, 4. only nasal part, 5. temporal +middle part, 6. middle+ nasal part, 7. only middle part