The Effect of Virtual Reality Training on Anticipatory Postural Adjustments in Patients with Chronic Nonspecific Low Back Pain: A Preliminary Study

Table 2

Results of two-way mixed-design ANOVA for IEMGs of the four muscles in APA1 and APA2.

Muscle	APA1						APA2
	Time		Group				Time		Group
	value	value	ratio	value	value	value	value	value	value	value	value	value
TrA	0.382	0.541	1.251	0.300	0.851	0.437	0.021	0.886	2.406	0.107	2.713	0.082
MF	5.226	0.029	0.805	0.456	2.739	0.080	8.344	0.007	2.128	0.136	1.387	0.265
LG	0.259	0.614	4.243	0.024	0.659	0.524	0.338	0.565	1.106	0.343	0.471	0.629
TA	6.404	0.017	0.918	0.410	2.236	0.124	5.372	0.027	2.585	0.092	11.514	<0.001

Note: TrA: transverse abdominis; MF: multifidus; LG: lateral gastrocnemius; TA: tibialis anterior.