The dataset itself is available at the bottom of the page - "Download the data."
This page is a competition among data analysts/mathematicians to produce the most accurate predictive model, based on historical hospital admittance data, for finding people likely to enter a hospital in the next year - Giving preventative medicine a leg up by statistically determining the at-risk patients and decreasing the cost of care. Super cool!
The article examines the operative mortality in surgical programs from resource-limited settings. It concludes that surgical care can be provided safely in resource-limited settings with appropriate minimum standards and protocols.
The data sets can be found on pages 2 and 3.