Table 3.

Distribution of left mandibular 1st and 2nd premolar with respect to gender

Classification	Left 1st PM			Left 2nd PM
	Male	Female	p-value	Male	Female	p-value
1 PM 1	139	122	0.056	157	120	0.528
1 PM 1–2−1	14	4		2	0
1 PM 1–2	12	6		1	2
1 PM 1–2−1–2	0	1
2 PM 1 B 1 L 1	17	4		0	1
2 PM B 1 L 1	2	1
3 PMMB 1 DB 1 L 1				2	1
C-Shaped canals				3	0
Total	184	138		165	124

PM- premolar, *significant value < 0.05; Chi-square test