Groups | ||||||
---|---|---|---|---|---|---|
Variable | I (n. 60) | II (n. 60) | III (n. 60) | IV (n. 60) | Total (n. 240) | P value |
Age (mean ± standard deviation) | 40.6 ± 18.29a | 38.48 ± 16.49a | 41.37 ± 15.30a | 41.10 ± 15.4a | 40.39 ± 16.35a | 0.76 |
< 30 years-old (n. / % considering the age / % considering the group) | 22 / 27.8% / 36.7%a | 20 / 25.3% / 33.3%a | 16 / 20.3% / 26.7%a | 21 / 26.6% / 35%a | 79 / 100% / 32.9%a | |
≥ 30 and ≤ 50 years-old (n. / % considering the age / % considering the group) | 22 / 25% / 36.7%a | 22 / 25% / 36.7%a | 28 / 31.8% / 46.7%a | 16 / 18.2% / 26.7%a | 88 / 100% / 36.7%a | |
≥ 50 years-old (n. / % considering the age / % considering the group) | 16 / 21.9% / 26.7%a | 18 / 24.7% / 30%a | 16 / 21.9% / 26.7%a | 23 / 31.5% / 38.3%a | 73 / 100% / 30.4%a | |
Total | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 240 / 100% / 100% | |
Gender | ||||||
Male (n. / % considering the gender / % considering the group) | 27 / 26.7% / 45%a | 28 / 27.7% / 46.7%a | 22 / 21.8% / 36.7%a | 24 / 23.8% / 40%a | 101 / 100% / 42.1%a | 0.66 |
Female (n. / % considering the gender / % considering the group) | 33 / 23.7% / 55%a | 32 / 23% / 53.3%a | 38 / 27.3% / 63.3%a | 36 / 25.9% / 60%a | 139 / 100% / 57.9%a | |
Total | 60 / 25% / 100% | 60 / 25% / 100%a | 60 / 25% / 100% | 60 / 25% / 100% | 240 / 100% / 100% | |
Teeth | ||||||
Lower canine (n. / % considering the tooth / % considering the group) | 1 / 14.3% / 1.7%ª | 0 / 0% / 0%ª | 2 / 28.6% / 3.3%ª | 4 / 57.1% / 6.7%ª | 7 / 100% / 2.9% | < 0.00 |
Upper canine (n. / % considering the tooth / % considering the group) | 5 / 45.5% / 8.3%ª | 3 / 27.3% / 5%ª | 2 / 18.2% / 3.3%ª | 1 / 9.1% / 1.7%ª | 11 / 100% / 4.6% | |
Lower central incisor (n. / % considering the tooth / % considering the group) | 2 / 25% / 3.3%ª | 4 / 50% / 6.7%ª | 0 / 0% / 0%ª | 2 / 25% / 3.3%ª | 8 / 100% / 3.3% | |
Upper central incisor (n. / % considering the tooth / % considering the group) | 6 / 35.3% / 10%ª | 7 / 41.2% / 11.7%ª | 1 / 5.9% / 1.7%ª | 3 / 17.6% / 5%ª | 17 / 100% / 7.1% | |
Lower lateral incisor (n. / % considering the tooth / % considering the group) | 1 / 12.5% / 1.7%ª | 1 / 12.5% / 1.7%ª | 4 / 50% / 6.7%ª | 2 / 25% / 3.3%ª | 8 / 100% / 3.3% | |
Upper lateral incisor (n. / % considering the tooth / % considering the group) | 6 / 66.7% / 10%ª | 1 / 11.1% / 1.7%ª | 1 / 11.1% / 1.7%ª | 1 / 11.1% / 1.7%ª | 9 / 100% / 3.8% | |
Mandibular first molar (n. / % considering the tooth / % considering the group) | 7 / 14.9% / 11.7%ª | 8 / 17% / 13.3%ª | 27 / 57.4% / 45%b | 5 / 10.6% / 8.3%ª | 47 / 100% / 19.6% | |
Maxillary first molar (n. / % considering the tooth / % considering the group) | 11 / 40.7% / 18.3%ª | 5 / 18.5% / 8.3%ª | 5 / 18.5% / 8.3%ª | 6 / 22.2% / 10%ª | 27 / 100% / 11.3% | |
Mandibular first premolar (n. / % considering the tooth / % considering the group) | 2 / 12.5% / 3.3%ª | 2 / 12.5% / 3.3%ª | 2 / 12.5% / 3.3%ª | 10 / 62.5% / 16.7%ª | 16 / 100% / 6.7% | |
Maxillary first premolar (n. / % considering the tooth / % considering the group) | 1 / 5.9% / 1.7%ª | 6 / 35.3% / 10.0%ª | 7 / 41.2% / 11.7%ª | 3 / 17.6% / 5.0%ª | 17 / 100% / 7.1% | |
Lower second molar (n. / % considering the tooth / % considering the group) | 6 / 42.9% / 10%ª | 1 / 7.1% / 1.7%ª | 4 / 28.6% / 6.7%ª | 3 / 21.4% / 5%ª | 14 / 100% / 5.8% | |
Maxillary second molar (n. / % considering the tooth / % considering the group) | 4 / 30.8% / 6.7%ª | 4 / 30.8% / 6.7%ª | 1 / 7.7% / 1.7%ª | 4 / 30.8% / 6.7%ª | 13 / 100% / 5.4% | |
Lower second premolar (n. / % considering the tooth / % considering the group) | 5 / 19.2% / 8.3%a.b | 7 / 26.9% / 11.7%a.b | 1 / 3.8% / 1.7%b | 13 / 50% / 21.7%a | 26 / 100% / 10.8% | |
Maxillary second premolar (n. / % considering the tooth / % considering the group) | 3 / 15% / 5%a | 11 / 55% / 18.3%a | 3 / 15% / 5%a | 3 / 15% / 5%a | 20 / 100% / 8.3% | |
Total | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 240 / 100% / 100% | |
Periradicular status | ||||||
AAP with apical radiolucent areas (n. / % of this periradicular status considering each tooth / % of this periradicular status considering the group | 44 / 35.8% / 73.3%ª | 12 / 9.8% / 20%b | 40 / 32.5% / 66.7%a.c | 27 / 22% / 45%c | 123 / 100% / 51.3% | < 0.00 |
AAP with normal periradicular tissues (without apical radiolucent areas) (n. / % of this periradicular status considering each tooth / % of this periradicular status considering the group | 16 / 13.7% / 26.7%ª | 48 / 41% / 80%b | 20 / 17.1% / 33.3%a.c | 33 / 28.2% / 55.0%c | 117 / 100% / 48.8% | |
Total | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 240 / 100% / 100% | |
Overfilling/sealer extrusion | ||||||
Yes (n. / % of overfilling/sealer extrusion considering all the teeth / % of overfilling/sealer extrusion considering the group) | 3 / 4.5% / 5%a | 24 / 35.8% / 40%b | 14 / 20.9% / 23.3%b | 26 / 38.8% / 43.3%b | 67 / 100% / 27.9% | < 0.00 |
No (n. / % of overfilling/sealer extrusion considering all the teeth / % of overfilling/sealer extrusion considering the group) | 57 / 32.9% / 95%ª | 36 / 20.8% / 60%b | 46 / 26.6% / 76.7%b | 34 / 19.7% / 56.7%b | 173 / 100% / 72.1% | |
Total | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 60 / 25% / 100% | 240 / 100% / 100% |