Table 2 Agreement on anatomical sites between cTNM and pTNM, as well as kappa scores
| Â | Â | Total | Agreement | Kappa | Std. Err of kappa |
|---|---|---|---|---|---|
Primary | Tongue | 47 | 95.74% | 0.94 | 0.07 |
| Â | FOM | 82 | 86.59% | 0.82 | 0.05 |
| Â | Retromolar area | 12 | 75.00% | 0.69 | 0.12 |
| Â | Buccal mucosa | 70 | 82.86% | 0.77 | 0.06 |
| Â | Lower lip | 7 | 85.71% | 0.79 | 0.20 |
| Â | Gingiva | 7 | 85.71% | 0.81 | 0.20 |
| Â | Hard palate | 3 | 100.00% | 1.00 | 0.58 |
| Â | Soft palate | 4 | 100.00% | 1.00 | 0.36 |
| Â | Tonsils | 12 | 91.67% | 0.88 | 0.17 |
| Â | Overall | 245 | 87.35% | 0.83 | 0.03 |
Secondary | Tongue | 12 | 75.00% | 0.00 | 0.00 |
| Â | FOM | 15 | 100.00% | 1.00 | 0.26 |
| Â | Gingiva | 16 | 93.75% | 0.82 | 0.25 |
| Â | Tonsils | 3 | 66.67% | 0.00 | - |
Tertiary | Buccal mucosa | 6 | 100.00% | 1.00 | 0.41 |
| Â | Gingiva | 7 | 71.43% | 0.00 | 0.00 |
Per 1 site | - | 194 | 86.60% | 0.80 | 0.04 |
Per 2 sites | - | 30 | 90.00% | 0.68 | 0.16 |
Per 3 sites | - | 21 | 90.48% | 0.62 | 0.20 |