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Proportion of good outcomes at each FU in each treatment group
| TS | TLIF | |||||
|---|---|---|---|---|---|---|
| Non-smokers (%) | Smokers (%) | p | Non-smokers (%) | Smokers (%) | p | |
| Percentage good at 3 months | 77.5 | 72.7 | 0.74 | 82.1 | 83.3 | 0.91 |
| Percentage good at 12 months | 75.0 | 50.0 | 0.14 | 75.0 | 75.0 | >0.99 |
| Percentage good at 24 months | 86.5 | 44.4 | 0.01 | 75.7 | 75.0 | >0.99 |
