Supplemental Figure S3 and S4 from Economic Evaluation of Web- Versus Telephone-based Interventions to Simultaneously Increase Colorectal and Breast Cancer Screening among Women

Supplemental Figure S3 and S4 present the statistical uncertainty of the results comparing Web + Phone to Phone intervention. Supplemental Figure S3 presents 1000 simulated replicates of the cost and effect differences between Web + Phone and Phone intervention from primary ITT analysis using model adjusted estimates. Supplemental Figure S4 presents the probability of Web + Phone intervention being cost-effective compared to Phone intervention varied by willingness-to-pay threshold.