Summary statistics for d1_ipf_c1_49 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_49 | 1,149 2703735 2281433 739 2.01e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018