Lumbar Total Disc Replacement Patients Subsequently Undergoing Lumbar Fusion (Cumulative)
| Gender | Count | >= 6 months | >= 12 months | >= 18 months | >= 24 months |
|---|---|---|---|---|---|
| Male | 107 | 0 | 2 | 2 | 2 |
| % of patients | 0.0% | 1.9% | 1.9% | 1.9% | |
| Female | 118 | 4 | 6 | 7 | 7 |
| % of patients | 3.4% | 5.1% | 5.9% | 5.9% | |
| Total | 225 | 4 | 8 | 9 | 9 |
| % of patients | 1.8% | 3.6% | 4.0% | 4.0% |