Table 4 Correlation between sagittal angles and canal AP dimensions in different both groups

C2-C3^a

Right

0.016 (0.860)

-0.155 (0.091)

Left

0.092 (0.319)

0.001 (0.989)

C3-C4^a

Right

0.159 (0.083)

0.030 (0.747)

Left

-0.121 (0.187)

0.134 (0.143)

C4-C5^a

Right

-0.200 (0.058)

-0.40 (0.665)

Left

-0.169 (0.064)

0.16 (0.886)

C5-C6^a

Right

-0.017 (0.854)

-0.040 (0.655)

Left

0.027 (0.769)

0.016 (0.866)

C6-C7^a

Right

-0.233 (0.010)*

0.015 (0.872)

Left

-0.919 (0.036)*

0.075 (0.417)