Comparison of Ocular Biometry Profiles in Urban and Rural Cataract Candidates in Eastern China

Table 1

Demographic features of the present study population.

Age group (years)/location		Shanghai (urban)	Jinshan (rural)	Total
All	Male/female	1095/1744	1030/1616	2125/3360
	Patients (eyes)	2839	2646	5485
	Age	73.15 ± 9.54	73.64 ± 7.32	73.29 ± 8.56
50–59	Eyes	330	57	387 (7.06%)
	Age	55.58 ± 2.83	55.51 ± 2.63	55.57 ± 2.80
60–69	Eyes	601	656	1257 (22.92%)
	Age	64.95 ± 2.71	65.17 ± 2.62	65.07 ± 2.67
70–79	Eyes	1072	1354	2426 (44.23%)
	Age	74.48 ± 2.88	74.34 ± 2.81	74.40 ± 2.84
>=80	Eyes	836	579	1415 (25.80%)
	Age	83.64 ± 3.17	83.38 ± 2.84	83.53 ± 3.04