This graph shows a bar chart. The vertical axis shows utility gain, labeled 0, 0.2, 0.4, 0.6, 0.8, 1.0. The horizontal axis shows two categories, before and after, for mild and two categories, before and after, for severe. There are four bars with heights approximately 0.6 for mild, before, 0.8 for mild, after, 0.3 for severe, before, and 0.85 for severe, after.
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This page maintained by Martin Bland.
Last updated: 6 June, 2008.