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Health economists often use log models (based on OLS or generalized linear models) to deal with skewed outcomes such as those found in health expenditures and inpatient length of stay. Some recent studies have employed Cox proportional hazard regression as a less parametric alternative to OLS...
Persistent link: https://www.econbiz.de/10005442717
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Many analyses of healthcare costs involve use of data with varying periods of observation and right censoring of cases before death or at the end of the episode of illness. The prominence of observations with no expenditure for some short periods of observation and the extreme skewness typical...
Persistent link: https://www.econbiz.de/10008455461
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SUMMARY When fitting an econometric model, it is well known that we pick up part of the idiosyncratic characteristics of the data along with the systematic relationship between dependent and explanatory variables. This phenomenon is known as overfitting and generally occurs when a model is...
Persistent link: https://www.econbiz.de/10011160886
Limited evidence exists on whether expanding home care saves money overall or how much institutional long‐term care can be reduced. This paper estimates the causal effect of Medicaid‐financed home care services on the costs and utilization of institutional long‐term care using Medicaid...
Persistent link: https://www.econbiz.de/10011202162
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Using data from a survey of 800 managers in 12 industries, we find empirical support for the hypothesis that the cost associated with missed work varies across jobs according to the ease with which a manager can find a perfect replacement for the absent worker, the extent to which the worker...
Persistent link: https://www.econbiz.de/10005442758
We evaluated three questions that commonly arise when unit costing exercises for multinational trials are conducted: (1) In countries where investigators plan to collect hospital unit cost estimates for a selected set of diagnoses, how should one estimate unit costs for the remaining diagnoses...
Persistent link: https://www.econbiz.de/10005442763
SUMMARY Market‐based solutions are often proposed to improve health care quality; yet evidence on the role of competition in quality in non‐hospital settings is sparse. We examine the relationship between competition and quality in home health care. This market is different from other...
Persistent link: https://www.econbiz.de/10011005384