Summary statistics for d_4_ipf_c6_200 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_ipf_c6~0 | 242 765241.7 1194658 2567 1.04e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018