Title
Description
This is two bar charts comparing 3 different drugs (on the x-axis) for the mean number of lapses of attention (on the y-axis). The bar chart on the left is from before the study and the bar chart on the right is from the end of the 12-week study. The results show little effect for the placebo a large reduction in lapses of attention for Provigil 200 mg and a smaller reduction in lapses of attention for Provigil 400 mg.
Type 
Category
Source 1 of 2
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Date
2010
Collection
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Date
2010
Collection
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