Table 3.

Distribution of scores on Wong–Baker Pain Scale (N = 35 subjects)

Wong–Baker Pain Rating Scale (N = 35 subjects)		Laser						p-value
		Score 0–no hurt	Score 2–hurts little bit	Score 4–hurts little more	Score 6–hurts even more	Score 8–hurts whole lot	Score 10–hurts worst
Conventional	Score 0–no hurt	2 (5.7)	2 (5.7)	1 (2.9)	0	0	0	<0.001
	Score 2–hurts little bit	7 (20.0)	0	0	0	0	0
	Score 4–hurts little more	6 (17.1)	3 (8.6)	2 (5.7)	2 (5.7)	0	0
	Score 6–hurts even more	0	6 (17.1)	1 (2.9)	0	0	0
	Score 8–hurts whole lot	0	2 (5.7)	1 (2.9)	0	0	0
	Score 10–hurts worst	0	0	0	0	0	0

N, number of subjects