Table 2.
The results of primary and subgroup analyses.
| Sensitivity (95% CI) | Specificity (95% CI) | PLR (95% CI) | NLR (95% CI) | DOR (95% CI) | AUC (95% CI) | Spearman r (p value) | |
|---|---|---|---|---|---|---|---|
| Primary analyses | 0.953 (0.946–0.959) | 0.975 (0.973–0.977) | 19.265 (8.431–44.019) | 0.065 (0.040–0.105) | 313.73 (115.85–849.60) | 0.984 (0.978–0.989) | −0.561 (0.030) |
| Validation dataset | 0.934 (0.922–0.945) | 0.973 (0.969–0.977) | 26.232 (6.978–98.616) | 0.076 (0.046–0.125) | 359.58 (94.565–1367.3) | 0.977 (0.968–0.986) | −0.612 (0.060) |
| Test dataset | 0.969 (0.961–0.975) | 0.977 (0.974–0.979) | 22.853 (12.593–41.475) | 0.049 (0.026–0.092) | 522.92 (213.89–1278.4) | 0.987 (0.982–0.992) | −0.280 (0.354) |
| Define ROP | 0.956 (0.949–0.962) | 0.979 (0.977–0.981) | 30.118 (19.225–47.184) | 0.055 (0.033–0.092) | 576.21 (238.54–1391.9) | 0.9895 (0.9849–0.9941) | −0.503 (0.138) |
| Distinguish ROP | 0.931 (0.906–0.952) | 0.856 (0.826–0.882) | 7.927 (2.049–30.674) | 0.097 (0.038–0.252) | 88.655 (13.251–593.13) | 0.9820 (0.9641–0.9999) | −0.600 (0.285) |
Note. PLR, positive likelihood ratio; NLR, negative likelihood ratio; DOR, diagnostic odds ratios.