Summary statistics for e4_c1_37 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e4_c1_37 | 493 6.03e+07 5.73e+07 17546 5.17e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018