Summary statistics for e4_c1_41 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e4_c1_41 | 493 6.15e+07 5.94e+07 17546 5.35e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018