| Length | Density | Taper | |||
---|---|---|---|---|---|---|
Inadequate | Adequate | Inadequate | Adequate | Inadequate | Adequate | |
Mesial (n = 5) | 1 (20.0) | 4 (80.0) | 3 (60.0) | 2 (40.0) | 4 (80.0) | 1 (20.0) |
Distal (n = 100) | 35 (35.0) | 65 (65.0) | 83 (83.0) | 17 (17.0) | 88 (88.0) | 12 (12.0) |
Palatal (n = 123) | 60 (48.8) | 63 (51.2) | 96 (78.0) | 27 (22.0) | 101 (82.1) | 22 (17.9) |
Buccal (n = 31) | 16 (51.6) | 15 (48.4) | 18 (58.1) | 13 (41.9) | 23 (74.2) | 8 (25.8) |
One canal (n = 108) | 20 (18.5) | 88 (81.5) | 83 (76.9) | 25 (23.1) | 71 (65.7) | 37 (34.3) |
Mesiolingual (n = 95) | 48 (50.5) | 47 (49.5) | 92 (96.8) | 3 (3.2) | 91 (95.8) | 4 (4.2) |
Mesiobuccal (n = 187) | 108 (57.8) | 79 (42.2) | 180 (96.3) | 7 (3.7) | 174 (93.0) | 13 (7.0) |
Distobuccal (n = 92) | 57 (62.0) | 35 (38.0) | 89 (96.7) | 3 (3.3) | 84 (91.3) | 8 (8.7) |
Total (n = 741) | 345 (46.6) | 396 (53.4) | 644 (86.9) | 97 (13.1) | 636 (85.8) | 105 (14.2) |
P < 0.001 | P < 0.001 | P < 0.001 |