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SPARKS Results Used to Derive Annual Transition Probabilities
| Probability of being inactive at baseline and active at six months post-TKR (95% CI) | Probability of being active at six months and inactive at nine months post-TKR (95% CI) | |
|---|---|---|
| Usual Care | 21% (6% - 35%) | 50% (10% - 90%) |
| THC+FI | 38% (20% - 56%) | 30% (2% - 58%) |
Abbreviations: TKR = Total Knee Replacement; THC+FI = Telephonic Health Coaching + Financial Incentives
