Short-term lumbar disc and lumbar stability changes of one-hole split endoscope technique treatment of spinal stenosis

Table 2 Comparison of the VAS scores and ODI at different time points before and after surgery

Index	Preoperative	Postoperative 1 day	Postoperative 3 months	Last follow-up	Statistic Value	P-value
Low back pain VAS score (points)	7.00 ± 0.74	2.98 ± 0.73	2.20 ± 0.87	1.76 ± 0.70	F=23156.00	<0.001
Leg pain VAS score (points)	6.85 ± 0.83	2.77 ± 0.74	2.03 ± 0.96	1.62 ± 0.67	F=2129.61	<0.001
ODI (%)	62.73 ± 7.46	——	26.57 ± 6.61	15.25 ± 2.58	F = 1187.84	<0.001

ISSN: 1471-2474