Table 3. Descriptive statistics and Kruskal-Wallis test results on the percentages of gutta-percha, sealer and voids according to level of sections in C1-type.
| Gutta-Percha | Sealer | Voids | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| n | Median | IQR | p | Median | IQR | p | Median | IQR | p | |
| 2mm | ||||||||||
| R-LC | 5 | 89.89a | 7.88 | < .05 | 10.10 a | 8.16 | < .05 | 0.00 | 0.95 | .20 |
| H-LC | 5 | 84.13 a | 8.96 | 15.86 a | 9.03 | 0.00 | 0.61 | |||
| R-CW | 5 | 65.44 a | 5.55 | 34.55 a | 5.55 | 0.00 | 0.00 | |||
| H-CW | 5 | 53.57 a | 34.08 | 46.42 a | 34.08 | 0.00 | 0.00 | |||
| 4mm | ||||||||||
| R-LC | 5 | 73.37 b | 10.32 | < .01 | 24.49 b | 11.67 | < .01 | 0,34 a | 1.75 | < .05 |
| H-LC | 5 | 85.47 b | 5.75 | 14.37 b | 5.76 | 0,10 a | 0.17 | |||
| R-CW | 5 | 97.64 b | 2.45 | 2.35 b | 2.45 | 0,00 a | 0.00 | |||
| H-CW | 5 | 97.18 b | 3.30 | 2.81 b | 3.16 | 0,00 a | 0.14 | |||
| 6mm | ||||||||||
| R-LC | 5 | 80.39 b | 5.48 | < .01 | 19.30 b | 5.35 | < .01 | 0,26 | 0.44 | .08 |
| H-LC | 5 | 86.66 b | 2.95 | 13.33 b | 2.99 | 0.00 | 0.26 | |||
| R-CW | 5 | 96.67 b | 3.30 | 2.44 b | 3.17 | 0,28 | 0.47 | |||
| H-CW | 5 | 99.13 b | 3.54 | 0.80 b | 3.48 | 0,06 | 0.18 | |||
| 8mm | ||||||||||
| R-LC | 5 | 89.42 b | 5.43 | < .01 | 10.35 b | 5.43 | < .01 | 0,00 b | 0.11 | < .01 |
| H-LC | 5 | 96.18 b | 3.14 | 3.53 b | 3.05 | 0,30 b | 0.45 | |||
| R-CW | 5 | 99.09 b | 2.61 | 0.63 b | 2.78 | 0,13 b | 0.30 | |||
| H-CW | 5 | 99.43 b | 0.55 | 0.49 b | 0.48 | 0,04 b | 0.09 | |||
| Total | ||||||||||
| R-LC | 5 | 82.25 b | 5.97 | < .01 | 17.57 b | 6.14 | < .01 | 0,34 a | 0.59 | < .05 |
| H-LC | 5 | 90.09 b | 2.27 | 9.72 b | 2.33 | 0,18 a | 0.20 | |||
| R-CW | 5 | 93.78 b | 2.83 | 5.86 b | 2.82 | 0,16 a | 0.20 | |||
| H-CW | 5 | 95.52 b | 5.84 | 4.43 b | 5.85 | 0,04 a | 0.07 | |||
a Statistically significant difference between groups at level of p < .05,
b p < .01