Summary statistics for e4_c1_42 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e4_c1_42 | 1,232 2.52e+07 3.10e+07 365 3.50e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018