Data | Value | No. | % |
Mean Age (y) | Mean ± SD | 49.5 ± 8.5 |
|
| Range | 37 - 63 |
|
Sex | Male | 26 | 76.5 |
| Female | 8 | 23.5 |
Mean duration of pain (M) | Mean ± SD | 8.2 ± 3.5 |
|
| Range | 3 - 14 |
|
Targeted facet joint side (No) | Unilateral | 22 | 27.2 |
| Bilateral | 59 | 72.8 |