The Journal of Korean Physical Therapy

Table. 2. Table 2

Comparison of the changing value (end value-initial value) of the multifidus muscle activity in subjects with and without biofeedback

Variables	Biofeedback group	Non biofeedback group	t	p
Sub-MVIC (%)	6.85± 3.35	-12.18± 5.25	-6.12	< 0.05^*

*p<0.05, Mean±Standard deviation, (-) negative values indicate posterior tilting.