Summary statistics for c_1_c6_72 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_72 | 3,744 2.24e+07 4.14e+07 1 7.10e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018