Table 2.

Continuous variables represented by Mean ± Standard deviation or Median (interquartile range) based on normality

S.No	Parameters	Mean/Median	Standard deviation/Interquartile range (Q3-Q1)
1.	The Facial recess width (mm)	4.26	± 0.98
2.	Location to mastoid segment (mm)	1.87	± 0.76
3.	Basal turn and ICA angle (degrees)	5.84	± 3.76
4.	Angle between EAC and Basal turn (degrees)	12	21(25 − 4)
5.	Anterior border of IAC angle (degrees)	173	9 (176 − 167)
6.	IAC to sagittal plane angle (degrees)	86	5(89 − 84)

ICA: Internal Carotid Artery EAC: External Auditory Canal