Summary statistics for a_c6_1 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_1 | 4,956 -330348 7187490 -3.73e+08 1.85e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018