Summary statistics for e4_c1_25 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e4_c1_25 | 1,243 8063818 1.41e+07 1134 1.54e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018