Comparison between Two Low Doses of Amitriptyline in the Management of Chronic Neck Pain: A Randomized, Double-Blind, Comparative Study

Table 2

Select baseline demographic and clinical characteristics of patients.

	Group		value^†
	5 mg	10 mg
Age	47.0 (11.0)	46.2 (10.7)	0.776
BMI	28.1 (3.1)	27.8 (3.2)	0.650
NPDI	28.5 (4.7)	29.1 (3.5)	0.547
Pain	7.6 (1.1)	7.9 (1.1)	0.230
AIS	12.6 (3.5)	13.3 (3.3)	0.418
HAD-A	12.2 (2.4)	12.4 (2.3)	0.650
HAD-D	10.2 (1.8)	10.7 (1.8)	0.247

Data are shown as mean (SD). ^†Between 5 and 10 mg groups.