Table 2 Mean values ± standard deviations of the filling material and voids volume in premolars assessed by Micro-CT imaging

95.35 ± 2.94

4.65 ± 2.94

94.52 ± 3.69

5.48 ± 3.69

96.28 ± 2.72

3.72 ± 2.72

96.53 ± 3.72

3.47 ± 3.72

96.78 ± 1.81

3.23 ± 1.81

96.83 ± 1.76

3.17 ± 1.76

97.36 ± 2.73

2.64 ± 2.74

98.29 ± 1.51

1.71 ± 1.51

91.59 ± 3.48

8.41 ± 3.48

89.82 ± 4.1

10.18 ± 4.1

95.34 ± 3.27

4.66 ± 3.27

95.07 ± 5.13

4.93 ± 5.13

91.07 ± 6.38

8.93 ± 6.38

88.45 ± 9.06

11.55 ± 9.06

93.75 ± 5.55

6.25 ± 5.55

96.87 ± 3.49

3.13 ± 3.49