Summary statistics for c_1_c6_44 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_44 | 418 7439976 1.43e+07 2903 2.03e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018