Summary statistics for a_c6_13 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_13 | 2,307 -57209.6 772671.1 -1.29e+07 8861115 by Jean Roth , jroth@nber.org , 24 Aug 2018