Acute and Short-Term Effects of Dry Needling in Patients with Chronic Nonspecific Low Back Pain and Hamstring Tightness: A Pilot Study

Table 1

Demographic characteristics of the participants (n = 10).

	Mean ± SD^‡	Minimum	Maximum
Age (year)	21.1 ± 1.6	19	24
BMI (kg/m^2)	24.31 ± 3.54	20.30	32.30
Duration of LBP⁑ (year)	3.9 ± 2.25	1.5	9.0

BMI, body mass index; ⁑LBP, low back pain; ^‡SD, standard deviation.