Table 1. Demographics of the study group

Characteristic	Value
Sex
Male: Female	138(59.2): 95(40.8)
Age (years)	46.7±14.6: 48.2±15.3
ANS-IF (distance)
Mean	11.22±2.39
Minimum	4.27
Maximum	19.16
IF (A-P diameter)
Mean	4.34±1.40
Minimum	1.57
Maximum	8.75

Data are presented as n (%) or mean±SD (mm).
ANS-IF: anterior nasal spine-incisive foramen, A-P: antero-posterior.