From: Assessing the severity of conjunctivochalasis in a senile population: a community-based epidemiology study in Shanghai, China
Age
total number
of eyes
number of eyes that
suffered from
conjunctivochalasis
prevalence
rate (%)
60-70
1493
561
37.25
71-80
1984
881
44.41
81-90
701
299
42.65
91-
42
21
50.00