Summary statistics for e3_3_irf_c1_20 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~20 | 478 27802.97 30093.82 1288 190736 by Jean Roth , jroth@nber.org , 26 Oct 2018