Graphs - Graphs of Input Data - Box-Whisker by - Mean/SD/1.96*SD

Ribbon bar. Select the Graphs tab. In the More group, click Input Data Graphs and from the Box-Whisker by submenu, select Mean/SD/1.96*SD...

Classic menus. From the Graphs - Graphs of Input Data - Box-Whisker by submenu, select Mean/SD/1.96*SD...

...to create a categorized box plot that shows the mean (small box in the plot) of the variable surrounded by a larger box (± 1 times the standard deviation). If the distribution is normal, the whiskers in this plot represent a 95% confidence interval defined as the variable mean ± 1.96 times the variable standard deviation.