Effects of One-Fifth, One-Third, and One-Half of the Bodyweight Lumbar Traction on the Straight Leg Raise Test and Pain in Prolapsed Intervertebral Disc Patients: A Randomized Controlled Trial

Table 3

Between-group comparison of demographic data (Mann-Whitney test).

	Groups A and B (p values)	Groups A and C (p values)	Groups B and C (p values)
Age (years)	0.45	0.41	0.83
Height (cm)	0.86	0.67	0.72
Weight (kg)	0.83	0.63	0.28
BMI (kg/m^2)	0.59	0.59	0.11

BMI: body mass index.