Treatment of Dentinal Hypersensitivity by means of Nd:YAP Laser: A Preliminary In Vitro Study

Table 1

Means and standard deviations for each irradiation condition. All groups passed the normality test of Kolmogorov-Smirnov test (with Dallal-Wilkinson-Lillie for value).

	2 W	3 W	4 W	5 W	3 W—90°	4 W—90°
Number of values	6	6	6	8	8	8
Mean	2,180	2,525	2,620	4,038	3,300	4,300
Std. deviation	0,5450	0,3500	0,2864	1,269	0,1414	0,1000
Std. error	0,2437	0,1750	0,1281	0,4488	0,1000	0,05774
KS normality test
KS distance	0,1871	0,1723	0,2722	0,1951	0,1788	0,1812
value	>0.10	>0.10	>0.10	>0.10	>0.10	>0.10
Passed normality test (alpha = 0.05)?	Yes	Yes	Yes	Yes	Yes	Yes
value summary	ns	ns	ns	ns	ns	ns