Summary statistics for g3_c1_28 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_28 | 2,043 5626652 2.23e+07 -9.01e+07 6.03e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018