Table 1

Patient numbers and incidence of rhegmatogenous retinal detachment (RRD) at each age group

Age range (years)	Total no. of patients with RRD		Men with RRD		Women with RRD		Gender difference
Age range (years)	No.	Incidence	No.	Incidence	No.	Incidence	p Value*
0–19	105	3.76	71	4.85	34	2.57	0.0272
20–29	316	15.54	149	15.45	167	15.63	0.9386
30–39	310	14.40	162	15.38	148	13.43	0.3017
40–49	409	19.64	248	23.85	161	15.42	<0.0001
50–59	648	41.75	383	49.71	265	33.79	<0.0001
60–69	365	40.04	208	46.60	157	33.48	0.0173
≥70	206	23.00	115	25.94	91	20.06	0.2609
Total	2359	16.40	1336	18.89	1023	13.93	<0.0001

*p Value for the adjusted gender effect was obtained from age-specific multivariate regression of RRD by gender controlling for myopia and pseudophakia. The p values <0.01 are in bold type.
RRD, rhegmatogenous retinal detachment.