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

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

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

*: 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

ISSN: 1471-2458