Table 3. Receiver operating characteristic curve analysis of C-reactive protein/albumin, neutrophile/lymphocyte, and sedimentation.
| Predicting | Parameters | AUC | p | CI | Cutoff | Sensitivity (%) | Specificity (%) |
|---|---|---|---|---|---|---|---|
| Presence of LP | CAR | 0.63 | 0.02 | 0.52–0.73 | >0.6 | 92 | 10 |
| NLR | 0.61 | 0.04 | 0.5–0.7 | >1 | 95 | 7 | |
| ESR | 0.74 | <0.001 | 0.66–0.83 | >4.5 | 75 | 60 | |
| Severity of LP | CAR | 0.90 | <0.001 | 0.83–0.97 | >1.8 | 100 | 75 |
| NLR | 0.73 | 0.06 | 0.60–0.86 | >1.6 | 80 | 60 | |
| ESR | 0.72 | 0.03 | 0.53–0.81 | >7.5 | 74 | 50 | |
| Extensivity of LP | CAR | 0.97 | <0.001 | 0.92–1 | >0.9 | 100 | 40 |
| NLR | 0.65 | 0.04 | 0.51–0.79 | >1.6 | 80 | 45 | |
| ESR | 0.65 | 0.04 | 0.59–0.85 | >7.5 | 78 | 60 |
AUC: area under the curve; CAR: C-reactive protein-to-albumin ratio; ESR: erythrocyte sedimentation rate; LP: lichen planus; NLR: neutrophil/lymphocyte ratio; CI: confidence interval.