Summary statistics for a_c6_193 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_193 | 126 1332531 1.16e+07 -2.07e+07 1.13e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018