| Incisors | Premolars | Molars |
---|---|---|---|
Number of teeth (root canals) percentage | Number of teeth (root canals) percentage | Number of teeth (root canals) percentage | |
Control group (n = 49) | 16 (16) 32% | 23 (33) 47% | 10 (34) 20% |
Test group 1 (n = 54) | 19 (19) 35% | 25 (30) 46% | 10 (32) 18% |
Test group 2 (n = 35) | 11 (11) 31% | 17 (22) 49% | 7 (20) 20% |