Table 1.

Distribution of maxillary premolars according to Ahmed’s classification

Classification	Right Max 1st PM		Right Max 2nd PM		Left Max 1st PM		Left Max 2nd PM
	n	%	n	%	n	%	n	%
1 MPM 1	11	2.81	70	17.85	8	2.03	74	18.8
2 MPM 1 B 1 L 1	154	39.03	45	11.48	154	39.08	45	11.42
3 MPM MB 1 DB 1 L 1	1	0.25	3	0.77	2	0.5	2	0.5
1 MPM 1–2−1–2−1–2	1	0.25	1	0.25	0	0	0	0
1 MPM 2−1−2−1	0	0	1	0.25	1	0.25	0	0
1 MPM 2−1	4	1.02	2	0.51	6	1.52	2	0.5
1 MPM 1–2−1	22	5.61	52	13.26	26	6.6	52	13.2
1 MPM 2−2	11	2.81	9	2.3	9	2.28	5	1.26
1 MPM 1–2	3	0.77	1	0.25	4	1.01	3	0.76
1 MPM 1–2−1–2	1	0.25	1	0.25	0	0	0	0
1 MPM 2−1−2	0	0	0	0	0	0	1	0.25
Total	208	52.8	185	47.2	210	53.3	184	46.7

MPM- Maxillary Premolar