Table 1.

The classification of the central septa among the Indian population

Classification	Number of samples (%)	Class number
Absent	0	0
Located in the midline	112 (30.4)	1
Sloping to the left side of the midline	123 (33.4)	2
Sloping to the right side of the midline	83 (22.6)	3
Located in the left side of the midline	18 (4.9)	4
Located in the right side of the midline	9 (2.4)	5
Crossing the midline from upper left to lower right	14 (3.9)	6
Crossing the midline from upper right to lower left	9 (2.4)	7