Summary statistics for d_4_irf_c3_200 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_irf_c3~0 | 206 743228.2 1174256 8929 1.01e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018