Age Groups	People with Positive Spherical Lenses
Age Groups	+0.25/+075	+1.00/+1.75	+2.00/+2.75	+3.00/+3.75	+4.00/+4.75
5/9 years old	53	59	33	29	20
10/14 years old	123	119	67	55	31
15/19 years old	118	97	61	31	15
20/24 years old	122	65	30	12	8
25/29 years old	112	51	26	21	7
30/34 years old	147	76	44	24	19
35/39 years old	97	58	31	18	7
40/44 years old	94	65	37	20	10
45/49 years old	114	73	30	14	1
50/54 years old	161	158	45	18	5
55/59 years old	268	268	86	26	6
60/64 years old	258	288	110	30	12
65/69 years old	218	281	103	26	14
70/74 years old	116	160	71	24	7
75/79 years old	47	84	47	8	6