Online Appendices
- Appendix 1: ICD codes used to identify incentivized conditions
- Appendix 2: Segmented regression results for patients with qualifying disease prior to the study period, with and without incentives
- Appendix 3: Results of propensity-matched analysis
- Appendix 4: Segmented regression results for patients who received an incentive, with time zero set as the individual date of incentive billing
- Appendix 5: Segmented regression results among patients with diseases newly-qualifying for incentives in 2010