Table 7 Sensitivity and specificity for detecting myopia using combinations of AL/CR ratio and UCVA in the development dataset and validation dataset.
From: Ocular biometrics and uncorrected visual acuity for detecting myopia in Chinese school students
Age (years) | Cutoff | Development dataset | Validation dataset | Combined dataset | ||||
|---|---|---|---|---|---|---|---|---|
AL/CR | UCVA | Sensitivity (%) | Specificity (%) | Sensitivity (%) | Specificity (%) | Sensitivity (%) | Specificity (%) | |
< 10 | > 3.00 | < 20/32 | 88.3 | 88.1 | 85.8 | 87.0 | 86.8 | 87.7 |
10–14 | > 3.06 | < 20/32 | 87.4 | 83.8 | 90.9 | 89.0 | 88.9 | 85.7 |
≥ 15 | > 3.08 | < 20/32 | 92.3 | 96.0 | 93.2 | 84.2 | 92.7 | 90.9 |
All ages | 89.3 | 87.6 | 90.4 | 87.2 | 89.8 | 87.4 | ||
< 10 | > 3.00 | < 20/25 | 91.5 | 86.8 | 89.0 | 80.7 | 90.0 | 84.3 |
10–14 | > 3.06 | < 20/25 | 90.4 | 83.8 | 93.3 | 83.5 | 91.7 | 83.7 |
≥ 15 | > 3.08 | < 20/25 | 94.4 | 92.0 | 95.7 | 79.0 | 95.0 | 86.4 |
All ages | 92.0 | 86.4 | 93.0 | 81.0 | 92.5 | 84.2 | ||
< 10 | > 3.00 | < 20/32 | 88.3 | 88.1 | 85.8 | 87.0 | 86.8 | 87.7 |
10–14 | > 3.06 | < 20/25 | 90.4 | 83.8 | 93.3 | 83.5 | 91.7 | 83.7 |
≥ 15 | > 3.08 | < 20/25 | 94.4 | 92.0 | 95.7 | 79.0 | 95.0 | 86.4 |
All ages | 91.6 | 87.5 | 92.2 | 86.3 | 91.9 | 87.0 | ||
