Summary statistics for a_c6_40 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_40 | 856 -353281.7 856198.6 -1.29e+07 1.13e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018