Table 1.

Observed proportions (%) of subjects with glaucoma detected at population screening in each age and IOP group. The number of subject with glaucoma/number of screened subjects are shown to the right in each cell. Relatively few subjects were screened in the youngest and the oldest group compared to the other three groups.

Age (years) IOP (mmHg)	55–59		60–64		65–69		70–74		75–79		Total
<10	0%	0/12	0%	0/22	0%	0/47	0%	0/49	0%	0/13	0/143
10–14	0%	1/746	1%	6/2,415	0%	4/3,343	0%	3/2,082	1%	5/844	19/9,430
15–19	1%	9/1,515	1%	23/4,740	1%	46/5,812	1%	42/3,979	2%	33/1,402	153/17,448
20–24	1%	2/368	1%	19/1,341	2%	39/1,610	5%	26/1,049	5%	19/418	105/4,786
25–29	6%	1/18	7%	8/116	14%	29/211	11%	14/127	16%	8/49	60/521
30–34	0%	0/0	18%	3/17	21%	8/39	28%	10/36	32%	6/19	27/111
≥35	100%	2/2	42%	5/12	63%	19/30	63%	12/19	57%	4/7	42/70
Total	15/2,661		64/8,663		145/11,092		107/7,341		75/2,752		406/32,509