Summary statistics for c_1_c6_61 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_61 | 3 3.96e+07 3.53e+07 57600 6.81e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018