Summary statistics for a_c6_1 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_1 | 4,918 -480359.6 8041663 -3.89e+08 1.69e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018