Age Groups	People with Negative Spherical Lenses
Age Groups	−0.25/−075	−1.00/−1.75	−200/−275	−300/−3.75	−4.00/−4.75
5/9 years old	19	19	11	1	2
10/14 years old	82	109	71	40	21
15/19 years old	214	243	162	104	54
20/24 years old	307	305	213	141	70
25/29 years old	474	355	186	94	61
30/34 years old	535	339	197	113	63
35/39 years old	338	220	93	57	56
40/44 years old	180	95	63	31	21
45/49 years old	81	60	41	19	12
50/54 years old	78	54	26	17	15
55/59 years old	64	39	18	15	7
60/64 years old	34	26	14	9	4
65/69 years old	28	24	12	11	7
70/74 years old	21	17	12	7	3
75/79 years old	9	15	2	5	1