Slide 29. Review/Edit Program Features/Data: Baseline Data The Asthma Care Return-on-Investment CalculatorSlide presentation describes the Asthma Care Return-on-Investment Calculator. Other potential data sources:State, local, or plan-level claims data.Special surveys of number of missed school/work days due to asthma.Advice for calculating data fields:Decide what use and cost components to include.It's okay to combine use and cost from different sources— Just make sure measures are calculated the same way for the same population. Contents Current as of October 2010 Internet Citation: Slide 29. Review/Edit Program Features/Data: Baseline Data: The Asthma Care Return-on-Investment Calculator. October 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/clinicians-providers/kt/webinars/roicalc/roicalcsld29.html