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

Table 4

Comparisons in terms of ODI.

Groups	Preoperative	1^st wk	2^nd wk	1^st month	3^rd month
Control (n = 82)	45 ± 21	34 ± 21	29 ± 14	17 ± 12	10 ± 5
Intervention (n = 77)	44 ± 23	27 ± 19	27 ± 15	15 ± 13	10 ± 6
value	0.775	0.029	0.386	0.315	>0.99

ODI: Oswestry disability index.