Table 3 The influence of age on root changes after REPs
Aetiology | Age | Type I n = 86 | Type II n = 9 | Type III n = 9 | Type IV n = 12 | In total n = 116 | P△ |
|---|---|---|---|---|---|---|---|
Dens evaginatus | < 10.9 | 32 (84.2%) | 4 (10.5%) | 2 (5.3%) | 0 (0.0%) | 38 (46.3%) | 0.413 |
≥ 10.9 | 39 (88.6%) | 4 (9.1%) | 0 (0.0%) | 1 (2.3%) | 44 (53.7%) | ||
Trauma | < 8.9 | 8 (47.1%) | 0 (0.0%) | 3 (17.6%) | 6 (35.3%) | 17 (50.0%) | 1.000 |
≥ 8.9 | 7 (41.2%) | 1 (5.9%) | 4 (23.5%) | 5 (29.4%) | 17 (50.0%) |