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Difference in proportion between detected and nondetected TNF-α values in saliva and serum of Group B.
| Group B (OLP patients) |
Detected | Nondetected | Two-sample binomial proportion test | P value |
|---|---|---|---|---|
| Saliva | 23 (76.7%) | 7 (23.3%) | Z = 0.71 | 0.52 |
| Serum | 25 (83.3%) | 5 (16.7%) |
*Significant at P < 0.05; **highly significant at P < 0.01; ***very highly significant at P < 0.001.
TNF: tumor necrosis factor.
OLP: oral lichen planus.
