Summary statistics for e4_c1_42 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e4_c1_42 | 1,255 2.77e+07 3.51e+07 22 4.06e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018