Clinical Rehabilitation Effect of Postoperative Lower-Limb Training on the Patients Undergoing OLIF Surgery: A Retrospective Study

Table 2

VAS score assessment and comparisons.

Group	Preoperative	1^st wk	2^nd wk	1^st month	3^rd month
Control (n = 82)	6.5 ± 2.0	4.0 ± 2.2	2.8 ± 1.2	1.7 ± 1.3	1.0 ± 0.4
Intervention (n = 77)	6.2 ± 2.2	3.3 ± 2.1	2.2 ± 1.1	1.5 ± 1.3	1.0 ± 0.3
value	0.369	0.042	0.001	0.334	>0.99

VAS score: visual analogue scale score.