Summary statistics for d1_ipf_c1_53 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_53 | 1,155 2552837 2112092 6690 1.98e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018