Summary statistics for d1_ipf_c1_41 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_41 | 1,123 2364699 2077202 3947 2.03e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018