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Figure 21. Probability density for length of stay concerning all three conditions
Figure 22. Probability density for total charges concerning all three conditions
analysIs of examPle Procedure of cardIovascular surgery
In this example, we restrict our attention to patients undergoing a single procedure, 36.1. This procedure
is for heart bypass surgery because of blocked arteries. Patients undergoing this procedure have some
very severe problems; the recovery period is considerable even when there are no apparent complications.
We use the following code to filter the data down, resulting in approximately 45,000 patients.
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