Table 4. VAS score outcomes obtained in spinal endoscopy patients.

Paired samples statistics	Mean	N	Std. deviation	Std. error mean
Paired t-test
Pair 1
Preoperative VAS back	7.69	55	1.016	0.137
Final VAS back	2.65	55	1.220	0.165
Pair 2
Preoperative VAS leg	6.78	55	2.323	0.313
Final VAS leg	2.65	55	1.220	0.165

VAS, visual analog score; Std., standard.