Summary statistics for e4_c1_37 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e4_c1_37 | 1,259 6.22e+07 6.48e+07 4752 7.01e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018