Table 3 Correlation of cycloplegic spherical equivalent with axial length and AL/CR ratio for each age group.
From: Ocular biometrics and uncorrected visual acuity for detecting myopia in Chinese school students
Age (years) | # of students | Pearson correlation coefficient* | |
|---|---|---|---|
Axial length | AL/CR ratio | ||
5–6 | 714 | − 0.48 | − 0.61 |
7 | 586 | − 0.55 | − 0.72 |
8 | 428 | − 0.63 | − 0.77 |
9 | 299 | − 0.62 | − 0.80 |
10 | 202 | − 0.66 | − 0.80 |
11 | 239 | − 0.73 | − 0.85 |
12 | 191 | − 0.69 | − 0.83 |
13 | 165 | − 0.68 | − 0.86 |
14 | 126 | − 0.69 | − 0.90 |
15 | 121 | − 0.79 | − 0.86 |
16 | 131 | − 0.76 | − 0.91 |
17 | 119 | − 0.81 | − 0.91 |
18 | 115 | − 0.76 | − 0.90 |
