Table 2. The mean length and the diameter of PCC in dry bones for the right and left sides.

	Left ( n  = 65)		Right ( n  = 60)
	Mean ± SD	Max–Min	Mean ± SD	Max–Min
Mean length of PCC	9.85 ± 2.5	17–1	8.75 ± 2.5	18–2
Internal orifice diameter	3.20 ± 1.37	13–1	3.0 ± 2.42	10–1
External orifice diameter	3.90 ± 1.54	10–1	3.55 ± 3.1	9–1

Abbreviations: PCC, posterior condylar canal; SD, standard deviation.