That wasn't the entire result. What I took away was this: >In contrast, short afternoon naps at the workplace improved an overall index of outcomes by 0.12 sta

That wasn't the entire result. What I took away was this: >In contrast, short afternoon naps at the workplace improved an overall index of outcomes by 0.12 standard deviations, with significant increases in productivity, psychological well-being, and cognition, but a decrease in work time.