Influence of different application protocols of universal adhesive system on the clinical behavior of Class I and II restorations of composite resin – a randomized and double-blind controlled clinical trial

Table 5 Distribution of participants and restored teeth

Groups	Gender		Age (years)		Tooth		Arcade distribution		Type of preparation		Cavity Depth
Groups	M	F	20–29	30–50	PM	M	Jaw	Mand	I	II	S	M	D	VD
ER	14	21	27	8	10	40	33	17	34	16	15	4	16	15
SEE					8	42	29	21	30	20	19	1	18	12
SE					11	39	26	24	32	18	26	6	11	7
A Freq	14	21	27	8	29	121	88	62	96	54	60	11	45	34
R Freq	40%	60%	77%	23%	19%	81%	58%	42%	64%	36%	40%	7%	30%	23%

Abbreviations: ER- Etch-and-rinse; SEE- Selective Enamel Etch; SE- Self-Etch; A Freq-Absolute frequency; R Freq- relative frequency; M- male; F- female; PM- premolar; M- molar; Jaw- jaw; Mand- mandible; I- Class I; II- Class II; S- shallow; M- medium; D- deep; VD- very deep

ISSN: 1472-6831