Age Groups | People with Positive Spherical Lenses | ||||
+0.25/+0.75 | +1.00/+1.75 | +2.00/+2.75 | +3.00/3.75 | +4.00/+4.75 | |
30/34 years old | 57 | 10 | 0 | 0 | 0 |
35/39 years old | 70 | 16 | 0 | 0 | 0 |
40/44 years old | 111 | 29 | 0 | 0 | 0 |
45/49 years old | 215 | 229 | 57 | 10 | 1 |
50/54 years old | 223 | 479 | 192 | 43 | 12 |
55/59 years old | 97 | 443 | 461 | 147 | 43 |
60/64 years old | 19 | 178 | 437 | 216 | 69 |
65/69 years old | 6 | 55 | 269 | 230 | 82 |
70/74 years old | 8 | 23 | 125 | 142 | 75 |
75/79 years old | 0 | 16 | 44 | 63 | 43 |