Table 6 The frequency of divergence/merging levels according to the tooth type
Divergence/merging level | Central (N = 1114) | Lateral (N = 1114) | Canine (N = 1114) | Total (N = 3342) |
|---|---|---|---|---|
Coronal/apical | 24 (2.2%) | 16 (1.4%) | 9 (0.8%) | 49 (1.5%) |
Middle/apical | 250 (22.4%) | 250 (22.4%) | 36 (3.2%) | 536 (16%) |
Middle/middle | 40 (3.6%) | 54 (4.8%) | 76 (6.8%) | 170 (5.1%) |
Apical/apical | 6 (0.5%) | 4 (0.4%) | 1 (0.1%) | 11 (0.3%) |
Coronal/middle | 4 (0.4%) | 8 (0.7%) | 2 (0.2%) | 14 (0.4%) |
Coronal/coronal | 3 (0.3%) | 3 (0.3%) | 18 (1.6%) | 24 (0.7%) |
None | 787 (70.6%) | 779 (69.9%) | 972 (87.3%) | 2538 (75.9%) |
p-value | < 0.0011 | |||