Summary statistics for c_1_c7_56 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_56 | 1,720 7213592 1.13e+07 482 1.48e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018