From: Ultrasound-guided versus low dose computed tomography scanning guidance for lumbar facet joint injections: same accuracy and efficiency
US group
CT group
P
F/M
9/11
12/8
Years
55 ± 12.4
54.5 ± 14.4
P > 0.05
Disease course (mon)
52.6 ± 11.2
42.6 ± 5.2
BMI
24.3 ± 0.80
24.7 ± 2.19
VAS
7.00 ± 0.88
6.25 ± 2.31