Table 2. Within-group comparison of PF and GH between before and after the intervention (unit: score).

		Before	After
SSNMG	PF	17.7 ± 3.5	25.1 ± 3.3*
	GH	12.6 ± 3.0	19.0 ± 4.1*
LSEG	PF	17.3 ± 5.3	20.3 ± 6.5*
	GH	15.8 ± 2.8	16.6 ± 3.4*

*p<0.05. SSNMG: self-mobilization of the sciatic nerve group; LSEG: lumbar stabilization exercise group; PF: physical functioning; GH: general health