Table 2 Comparison of different sectional regions (apical, middle, cervical) and their relationships
Multiple Comparisons | ||||||
|---|---|---|---|---|---|---|
Dependent Variable: Average | ||||||
Bonferroni | ||||||
(I) Type | (J) Type | The mean difference of the artifacts amount (gray value) (I–J) | Standard error | Sig | 95% Confidence interval | |
Lower bound | Upper bound | |||||
Apical 3 mm | Apical 4 mm | 669.657* | 190.191 | .016 | 60.658 | 1278.656 |
Apical 5 mm | 1160.781* | 190.191 | .000 | 551.782 | 1769.780 | |
Cervical 3 mm | − 563.044 | 190.191 | .112 | − 1172.043 | 45.955 | |
Cervical 4 mm | 286.774 | 190.191 | 1.000 | − 322.226 | 895.773 | |
Cervical 5 mm | 622.103* | 190.191 | .039 | 13.104 | 1231.102 | |
Middle 3 mm | − 35.602 | 190.191 | 1.000 | − 644.601 | 573.398 | |
Middle 4 mm | 668.769* | 190.191 | .016 | 59.770 | 1277.768 | |
Middle 5 mm | 1026.721* | 190.191 | .000 | 417.722 | 1635.721 | |
Apical 4 mm | Apical 3 mm | − 669.657* | 190.191 | .016 | − 1278.656 | − 60.658 |
Apical 5 mm | 491.124 | 190.191 | .356 | − 117.875 | 1100.123 | |
Cervical 3 mm | − 1232.701* | 190.191 | .000 | − 1841.700 | − 623.702 | |
Cervical 4 mm | − 382.883 | 190.191 | 1.000 | − 991.883 | 226.116 | |
Cervical 5 mm | − 47.554 | 190.191 | 1.000 | − 656.553 | 561.445 | |
Middle 3 mm | − 705.258* | 190.191 | .008 | − 1314.258 | − 96.259 | |
Middle 4 mm | − .888 | 190.191 | 1.000 | − 609.887 | 608.111 | |
Middle 5 mm | 357.065 | 190.191 | 1.000 | − 251.935 | 966.064 | |
Apical 5 mm | Apical 3 mm | − 1160.781* | 190.191 | .000 | − 1769.780 | − 551.782 |
Apical 4 mm | − 491.124 | 190.191 | .356 | − 1100.123 | 117.875 | |
Cervical 3 mm | − 1723.825* | 190.191 | .000 | − 2332.824 | − 1114.826 | |
Cervical 4 mm | − 874.007* | 190.191 | .000 | − 1483.007 | − 265.008 | |
Cervical 5 mm | − 538.678 | 190.191 | .168 | − 1147.677 | 70.321 | |
Middle 3 mm | − 1196.383* | 190.191 | .000 | − 1805.382 | − 587.383 | |
Middle 4 mm | − 492.012 | 190.191 | .351 | − 1101.011 | 116.987 | |
Middle 5 mm | − 134.059 | 190.191 | 1.000 | − 743.059 | 474.940 | |
Cervical 3 mm | Apical 3 mm | 563.044 | 190.191 | .112 | − 45.955 | 1172.043 |
Apical 4 mm | 1232.701* | 190.191 | .000 | 623.702 | 1841.700 | |
Apical 5 mm | 1723.825* | 190.191 | .000 | 1114.826 | 2332.824 | |
Cervical 4 mm | 849.818* | 190.191 | .000 | 240.818 | 1458.817 | |
Cervical 5 mm | 1185.147* | 190.191 | .000 | 576.148 | 1794.146 | |
Middle 3 mm | 527.443 | 190.191 | .202 | − 81.557 | 1136.442 | |
Middle 4 mm | 1231.813* | 190.191 | .000 | 622.814 | 1840.812 | |
Middle 5 mm | 1589.766* | 190.191 | .000 | 980.766 | 2198.765 | |
Cervical 4 mm | Apical 3 mm | − 286.774 | 190.191 | 1.000 | − 895.773 | 322.226 |
Apical 4 mm | 382.883 | 190.191 | 1.000 | –226.116 | 991.883 | |
Apical 5 mm | 874.007* | 190.191 | .000 | 265.008 | 1483.007 | |
Cervical 3 mm | − 849.818* | 190.191 | .000 | − 1458.817 | − 240.818 | |
Cervical 5 mm | 335.330 | 190.191 | 1.000 | − 273.670 | 944.329 | |
Middle 3 mm | − 322.375 | 190.191 | 1.000 | − 931.374 | 286.624 | |
Middle 4 mm | 381.996 | 190.191 | 1.000 | − 227.004 | 990.995 | |
Middle 5 mm | 739.948* | 190.191 | .004 | 130.949 | 1348.947 | |
Cervical 5 mm | Apical 3 mm | − 622.103* | 190.191 | .039 | − 1231.102 | − 13.104 |
Apical 4 mm | 47.554 | 190.191 | 1.000 | − 561.445 | 656.553 | |
Apical 5 mm | 538.678 | 190.191 | .168 | − 70.321 | 1147.677 | |
Cervical 3 mm | − 1185.147* | 190.191 | .000 | − 1794.146 | − 576.148 | |
Cervical 4 mm | − 335.330 | 190.191 | 1.000 | − 944.329 | 273.670 | |
Middle 3 mm | − 657.704* | 190.191 | .020 | − 1266.704 | − 48.705 | |
Middle 4 mm | 46.666 | 190.191 | 1.000 | − 562.333 | 655.665 | |
Middle 5 mm | 404.619 | 190.191 | 1.000 | − 204.381 | 1013.618 | |
Middle 3 mm | Apical 3 mm | 35.602 | 190.191 | 1.000 | − 573.398 | 644.601 |
Apical 4 mm | 705.258* | 190.191 | .008 | 96.259 | 1314.258 | |
Apical 5 mm | 1196.383* | 190.191 | .000 | 587.383 | 1805.382 | |
Cervical 3 mm | − 527.443 | 190.191 | .202 | − 1136.442 | 81.557 | |
Cervical 4 mm | 322.375 | 190.191 | 1.000 | − 286.624 | 931.374 | |
Cervical 5 mm | 657.704* | 190.191 | .020 | 48.705 | 1266.704 | |
Middle 4 mm | 704.371* | 190.191 | .008 | 95.371 | 1313.370 | |
Middle 5 mm | 1062.323* | 190.191 | .000 | 453.324 | 1671.322 | |
Middle 4 mm | Apical 3 mm | − 668.769* | 190.191 | .016 | − 1277.768 | − 59.770 |
Apical 4 mm | .888 | 190.191 | 1.000 | − 608.111 | 609.887 | |
Apical 5 mm | 492.012 | 190.191 | .351 | − 116.987 | 1101.011 | |
Cervical 3 mm | − 1231.813* | 190.191 | .000 | − 1840.812 | − 622.814 | |
Cervical 4 mm | − 381.996 | 190.191 | 1.000 | − 990.995 | 227.004 | |
Cervical 5 mm | − 46.666 | 190.191 | 1.000 | − 655.665 | 562.333 | |
Middle 3 mm | − 704.371* | 190.191 | .008 | − 1313.370 | − 95.371 | |
Middle 5 mm | 357.953 | 190.191 | 1.000 | − 251.047 | 966.952 | |
Middle 5 mm | Apical 3 mm | − 1026.721* | 190.191 | .000 | − 1635.721 | − 417.722 |
Apical 4 mm | − 357.065 | 190.191 | 1.000 | − 966.064 | 251.935 | |
Apical 5 mm | 134.059 | 190.191 | 1.000 | − 474.940 | 743.059 | |
Cervical 3 mm | − 1589.766* | 190.191 | .000 | − 2198.765 | − 980.766 | |
Cervical 4 mm | − 739.948* | 190.191 | .004 | − 1348.947 | − 130.949 | |
Cervical 5 mm | − 404.619 | 190.191 | 1.000 | − 1013.618 | 204.381 | |
Middle 3 mm | − 1062.323* | 190.191 | .000 | − 1671.322 | − 453.324 | |
Middle 4 mm | − 357.953 | 190.191 | 1.000 | − 966.952 | 251.047 | |