Table 4 Reductions in root length from T1 to T2 in the study and control groups
From: Cone-beam computed tomography evaluation of periodontal and bone support loss in extraction cases
Tooth ( N°) | Reduction in root length (T1-T2; mm) | P value | |
|---|---|---|---|
| Â | Study group | Control group | |
(n= 12) | (n= 10) | ||
Upper incisors | Â | Â | Â |
 Right central (11) | 1.79 | 1.04 | < 0.05 |
 Right lateral (12) | 1.51 | 0.83 | < 0.05 |
 Left central (21) | 1.53 | 0.90 | < 0.05 |
 Left lateral (22) | 1.28 | 0.96 | < 0.05 |
Lower incisors | Â | Â | Â |
 Right central (41) | 1.00 | 0.73 | < 0.05 |
 Right lateral (42) | 1.46 | 0.70 | < 0.05 |
 Left central (31) | 0.97 | 0.66 | < 0.05 |
 Left lateral (32) | 1.37 | 0.77 | < 0.05 |