Summary statistics for a_c6_6 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_6 | 1,075 29957.25 1849122 -1.08e+07 3.49e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018