Table 3.
The sensitivity, specificity, and accuracy of each prediction model.
| Total | Clinical Final Diagnosis | Prediction Model | FP | FN | Sensitivity | Specificity | Accuracy | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 121 | HC | 28 | ||||||||||
| Periodontitis | 93 | PD | 117 | 24 | 0 | 1.000 | (93/93) | 0.143 | (4/28) | 0.802 | (97/121) | |
| PS-I | 24 | PD-I | 4 | 3 | 23 | 0.042 | (1/24) | 0.969 | (94/97) | 0.785 | (95/121) | |
| PS-II | 24 | PD-II | 5 | 5 | 24 | 0.000 | (0/24) | 0.948 | (92/97) | 0.760 | (92/121) | |
| PS-III | 23 | PD-III | 11 | 4 | 16 | 0.304 | (7/23) | 0.959 | (94/98) | 0.835 | (101/121) | |
| PS-IV | 22 | PD-IV | 9 | 2 | 15 | 0.318 | (7/22) | 0.980 | (97/99) | 0.860 | (104/121) | |
| PS-II, -III, and -IV | 69 | PA-I | 67 | 15 | 17 | 0.754 | (52/69) | 0.712 | (37/52) | 0.736 | (89/121) | |
| PS-III and -IV | 45 | PA-II | 44 | 10 | 11 | 0.756 | (34/45) | 0.868 | (66/76) | 0.826 | (100/121) | |
Abbreviations: HC: healthy controls; PS-I: Stage I periodontitis; PS-II: Stage II periodontitis; PS-III: Stage III periodontitis; PS-IV: Stage IV periodontitis; FP: false-positive; FN: false-negative.