Table 4 Correlation between age and sex on one hand and surgical and radiological measurements on the other hand among the studied patients

FR width surgical (mm)

 − 0.159

0.114

4.42 ± 0.85

4.47 ± 0.89

 − 0.265^a

0.792

FR width radiology CT axial plane (mm)

 − 0.165

0.101

4.46 ± 0.81

4.58 ± 0.91

 − 0.704^a

0.483

FR width radiology CT oblique sagittal plane (mm)

 − 0.166

0.098

4.32 ± 0.78

4.50 ± 0.86

 − 1.097^a

0.275

FR length surgical (mm)

 − 0.060

0.556

10.02 ± 0.94

9.93 ± 1.02

0.437^a

0.663

FR length radiology CT oblique Sagittal plane (mm)

 − 0.162

0.108

9.87 ± 0.75

9.88 ± 0.89

 − 0.059^a

0.953

FR width curved MPR CT

 − 0.192

0.056

4.40 ± 0.85

4.60 ± 0.91

 − 1.100^a

0.274

FR length curved MPR CT

 − 0.148

0.140

9.88 ± 0.80

9.86 ± 0.88

0.094^a

0.925