Table 5 Evaluated canals, quantity and statistical data referring to the CAD.
Canal/Tooth | n | CAD (× 10−2 mm) | ||||
|---|---|---|---|---|---|---|
Mean | Standard deviation | Standard error | Confidence interval (95%) | |||
LI | LS | |||||
Single/Maxillary central incisor* | 46 | 38.26 | 6.685 | 0.986 | 36.28 | 40.25 |
Single/Maxillary lateral incisor | 31 | 26.94 | 5.428 | 0.975 | 24.94 | 28.93 |
Single/Maxillary canine | 23 | 29.35 | 7.584 | 1.581 | 26.07 | 32.63 |
Buccal/Maxillary first premolar | 48 | 18.85 | 4.864 | 0.702 | 17.44 | 20.27 |
Palatine/Maxillary first premolar | 48 | 19.69 | 4.303 | 0.621 | 18.44 | 20.94 |
Buccal/Maxillary second premolar | 33 | 21.36 | 6.763 | 1.177 | 18.97 | 23.76 |
Palatine/Maxillary second premolar | 33 | 21.36 | 6.284 | 1.094 | 19.14 | 23.59 |
Single/Maxillary second premolar | 16 | 26.25 | 9.220 | 2.305 | 21.34 | 31.16 |
Mesiobuccal/Maxillary first molar** | 25 | 17.00 | 4.564 | 0.913 | 15.12 | 18.88 |
Distobuccal/Maxillary first molar | 25 | 18.80 | 7.676 | 1.535 | 15.63 | 21.97 |
Palatine/Maxillary first molar | 25 | 26.80 | 6.595 | 1.319 | 24.08 | 29.52 |
Mesiobuccal/Maxillary second molar | 9 | 18.33 | 5.000 | 1.667 | 14.49 | 22.18 |
Distobuccal/Maxillary second molar | 9 | 19.44 | 5.270 | 1.757 | 15.39 | 23.50 |
Palatine/Maxillary second molar | 9 | 27.78 | 7.546 | 2.515 | 21.98 | 33.58 |
Single/Mandibular central incisor | 9 | 23.33 | 6.614 | 2.205 | 18.25 | 28.42 |
Single/Mandibular lateral incisor | 17 | 18.53 | 4.926 | 1.195 | 16.00 | 21.06 |
Single/Mandibular canine | 10 | 30.00 | 10.274 | 3.249 | 22.65 | 37.35 |
Single/Mandibular first premolar | 18 | 20.83 | 4.618 | 1.088 | 18.54 | 23.13 |
Single/Mandibular second premolar | 36 | 27.50 | 6.381 | 1.063 | 25.34 | 29.66 |
Mesiobuccal/Mandibular first molar** | 19 | 17.37 | 4.206 | 0.965 | 15.34 | 19.40 |
Mesiolingual/Mandibular first molar** | 19 | 15.79 | 3.441 | 0.789 | 14.13 | 17.45 |
Distal/Mandibular first molar | 19 | 26.32 | 5.973 | 1.370 | 23.44 | 29.19 |
Mesiobuccal/Mandibular second molar | 19 | 18.68 | 4.360 | 1.000 | 16.58 | 20.79 |
Mesiolingual/Mandibular second molar | 19 | 18.16 | 3.804 | 0.873 | 16.32 | 19.99 |
Distal/Mandibular second molar | 19 | 31.05 | 9.216 | 2.114 | 26.61 | 35.49 |
