Table 1.

Number and location of teeth of each case

		Incisor	Canine	Premolar	Molar	Total
Case 1	Retained primary tooth	2		3		5
	erupted permanent teeth	6	4	3	4	17
	unerupted permanent teeth	2		5		7
	supernumerary teeth	2	4	4	3	13
	Total	12	8	15	7	42
Case 2	Retained primary tooth		2	4	4	10
	erupted permanent teeth	6			4	10
	unerupted permanent teeth	2	4	4	2	12
	supernumerary teeth			4	2	6
	Total	8	6	12	12	38
Case 3	Retained primary tooth		1	5		6
	erupted permanent teeth				5	5
	unerupted permanent teeth	6	5	7	5	23
	supernumerary teeth	4	4	4	5	17
	Total	10	10	16	15	51
Total		30	24	43	34	131