Summary statistics for d1_ipf_c1_52 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_52 | 1,132 218038.8 228945.5 121 2669352 by Jean Roth , jroth@nber.org , 24 Aug 2018