Table 4.
N =40 | Positive blocks | Negative blocks |
Bone graft harvesting on the same pain side (15) | 5 (33.3%) | 10 (66.6%) |
No iliac crest bone graft harvesting on the painful side (22) | 8 (36.4%) | 14 (63.6%) |
Result unknown (3) | 1 | 2 |
Fischer’s test: 1.0