Summary statistics for c_1_c6_33 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_33 | 90 2.00e+07 2.35e+07 1655 1.60e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018