Table 1 Description of RE and RF in patients with NCLBP

	RE (n=15)	RF(n=15)
Age, mean (SD)	39.0±11.5	44.8±10.3
BMI (kg/m2 )	22.8±2.3	22.4±2.0
VAS	4.5±2.0	4.8±1.5
ODI (%)	27.9±6.0	29.5±6.5

Abbreviations: BMI, body mass index; RF, rotation with flexion; RE, rotation with extension; VAS, visual analog scale; ODI, oswestry disability index.