Table 3:

The mean score (SD) of the delta pain and the pain reduction rate in the study patients based on the baseline characteristics

	Δ Pain score		P	Pain reduction per minute		P
	Acetaminophen (n=75)	Ketorolac (n=75)		Acetaminophen (n=75)	Ketorolac (n=75)
Gender
Male	13.4 (8.0)	14.9 (8.0)	0.395	0.58 (0.37)	0.65 (0.35)	0.389
Female	16.6 (9.2)	17.5 (9.8)	0.716	0.68 (0.36)	0.74 (0.43)	0.515
P	0.105	0.271		0.207	0.313
Pain cause
Trauma	17.4 (8.2)	18.1 (5.6)	0.677	0.75 (0.32)	0.78 (0.28)	0.587
Non-trauma	13.0 (8.6)	14.1 (10.8)	0.617	0.54 (0.39)	0.60 (0.45)	0.483
P	0.027*	0.014*		0.042*	0.037*
Pain intensity
Moderate	16.1 (7.6)	15.1 (6.5)	0.472	0.70 (0.33)	0.66 (0.31)	0.435
Severe	12.7 (10.0)	19.2 (14.0)	0.083	0.48 (0.41)	0.80 (0.58)	0.040*
P	0.111	0.012*		0.256	0.340

^*Statistically significant