TABLE 1. Number of schoolchildren by age, sex, and community in study of prevalence of refractive error and spectacle coverage in schoolchildren in two urban areas of Chile, 2013.

Age (yr)	Concepción			La Florida
	Female	Male	Total	Female	Male	Total
5	7	6	13	0	0	0
6	108	102	210	66	66	132
7	126	129	255	84	99	183
8	135	122	257	117	102	219
9	130	121	251	105	96	201
10	162	125	287	123	96	219
11	146	164	310	107	89	196
12	149	142	291	96	67	163
13	131	118	249	82	74	156
14	114	114	228	82	92	174
15	118	103	221	92	105	197
16	118	87	205	121	109	230
17	105	90	195	98	93	191
18	37	25	62	46	39	85
19	13	2	15	6	11	17
Total	1 599	1 450	3 049	1 225	1 138	2 363

Source: Prepared by the authors from the study results.