Summary statistics for a_c6_101 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_101 | 506 -8048.138 1878141 -1.52e+07 2.55e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018