Table 3.
Physical examination findings in the predominant side (left).
| Result | 2 × 2 Table | Sensitivity | Specificity | PPV | NPV | OR (95% CI) | +LR (95% CI) | −LR (95% CI) | |
|---|---|---|---|---|---|---|---|---|---|
| Trunk asymmetry | TP | FP | |||||||
| TN | FN | ||||||||
| Thoracic | 5 | 48 | 9.4 | 96.3 | 12.2 | 95.1 | 2.72 (1.02–7.24) | 2.51 (1.02–7.24) | 0.92 (0.82–1.04) |
| 36 | 940 | ||||||||
| Thoraco | 7 | 74 | 8.6 | 96.4 | 17.1 | 92.5 | 2.54 (1.09–5.93) | 2.28 (1.12–4.63) | 0.9 (0.78–1.03) |
| Lumbar | 34 | 914 | |||||||
| Lumbar | 2 | 72 | 2.7 | 95.9 | 4.9 | 92.8 | 0.65 (0.15–2.76) | 0.67 (0.17–2.63) | 1.03 (0.96–1.1) |
| 39 | 916 |
T = Left side dominance; P = Left side convexity curve; F = No left side dominance; N = No left side convexity.