Transmission of Curing Light through Moist, Air-Dried, and EDTA Treated Dentine and Enamel

Table 1

The average mean irradiance and standard deviations (mW/cm²) of each group, where . Superscripts describe statistical difference between groups.

Specimen thickness	Enamel		Dentin
	Moist	Air-dried	Moist	Air-dried
1 mm	500,6 (58,0)	389 (49,9)	398,2 (38,4)	251 (66,7)
2 mm	209,2 (11,6)	117 (24,4)	164,8 (21,6)	49,4 (16,8)
3 mm	92 (21,8)	36 (5,5)	51,8 (18,5)	15,4 (6,6)
4 mm	40,8 (9,7)	12,8 (1,9)	19,4 (3,1)	0 (0)