表 2. The magnitude of RA and CA by different age.
不同年龄RA和CA屈光度
| Age/yr. | Case (%) |
|
|
| RA/D | CA/D | ||
| RA: refractive astigmatism; CA: corneal astigmatism. | |||
| 3 | 8743 (3.42) | -0.52 ± 0.51 | -1.17 ± 0.62 |
| 4 | 14546 (5.68) | -0.50 ± 0.51 | -1.14 ± 0.58 |
| 5 | 21608 (8.44) | -0.49 ± 0.52 | -1.16 ± 0.59 |
| 6 | 26409 (10.32) | -0.47 ± 0.52 | -1.17 ± 0.59 |
| 7 | 28604 (11.18) | -0.47 ± 0.52 | -1.15 ± 0.58 |
| 8 | 29322 (11.46) | -0.47 ± 0.52 | -1.17 ± 0.57 |
| 9 | 25323 (9.89) | -0.51 ± 0.54 | -1.19 ± 0.59 |
| 10 | 23618 (9.23) | -0.57 ± 0.58 | -1.24 ± 0.61 |
| 11 | 21368 (8.35) | -0.63 ± 0.62 | -1.28 ± 0.64 |
| 12 | 21983 (8.59) | -0.68 ± 0.66 | -1.33 ± 0.65 |
| 13 | 18004 (7.03) | -0.77 ± 0.72 | -1.40 ± 0.69 |
| 14 | 16431 (6.42) | -0.83 ± 0.75 | -1.43 ± 0.71 |
| Total | 255959 (100) | -0.56 ± 0.59 | -1.23 ± 0.62 |