Table 6.

Distribution of right maxillary 1^st and 2^nd premolars concerning age

Classification	Right Max 1st PM							Right Max 2nd PM
	AGE						P-value	AGE						P-value
	10-20	21-30	31-40	41-50	51-60	60+		10-20	21-30	31-40	41-50	51-60	60+
1 MPM 1	1	3	3	1	3	0		12	25	17	4	6	6
2 MPM 1 B 1 L 1	17	39	45	22	13	18		7	13	14	5	3	3
3 MPMMB 1 DB 1 L 1	0	1	0	0	0	0		0	2	1	0	0	0
1 MPM 1-2-1-2-1-2	0	0	1	0	0	0		0	0	0	1	0	0
1 MPM 2-1-2-1	0	0	0	0	0	0		0	1	0	0	0	0
1 MPM 2-1	0	1	1	0	2	0	0.055	0	0	1	1	0	0	0.002*
1 MPM 1-2-1	3	7	8	1	0	3		1	15	12	7	7	10
1 MPM 2-2	0	4	2	1	2	2		0	3	3	0	0	3
1 MPM 1-2	0	2	0	0	1	0		0	0	0	1	0	0
1 MPM 1-2-1-2	0	0	0	0	0	1		0	0	1	0	0	0
Total	21	57	60	25	21	24		20	59	49	19	16	22

*Significant value <0.05; Chi-square test, MPM and Max PM - Maxillary Premolar