Summary statistics for a_c6_2 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_2 | 4,124 305518.5 2799621 -1.50e+07 1.04e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018