Table 1 Baseline patient characteristics
| Â | No Bone Graft (n = 18) | Bone Graft (n = 29) | p value |
|---|---|---|---|
Mean age | 50 years (37-62) | 53 years (36-66) | 0.196 |
Ex/Current smoker | 50% | 58% | 0.109 |
Mean Follow-up | 15 months | 25 months | Â |
(Range) | (12-43) | (12-46) | 0.016 |
Operative level | Â | Â | Â |
1 | 56% | 42% | 0.718 |
2 | 39% | 48% | Â |
3 | 5% | 10% | Â |
Aetiology | Â | Â | Â |
Degenerative | 83% | 83% | Â |
Trauma | 17% | 14% | 0.723 |
Other | 0% | 3% | Â |