An untitled bar graph. The x-axis of the graph has five sections labeled: "Sensitivity" "Specificity" "PPV" "NPV" and "Efficiency". The y-axis shows a range of values between 0 and 100. Each section of the x-axis has three bars above it. The key shows that the purple bars represent percentage of pain intensity upon admission the red bars represent the length of pain suffering and the yellow bars represent the WR Index.
Description 
Type
Category
-
Date
2009
Collection
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