Summary statistics for e4_c1_42 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e4_c1_42 | 772 3.06e+07 4.25e+07 1424 6.36e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018