Summary statistics for a_c6_4 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_4 | 1,530 411970.9 6323980 -6.11e+07 1.32e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018