Summary statistics for d1_ipf_c1_51 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_51 | 1,146 22219.44 26246.28 46 316113 by Jean Roth , jroth@nber.org , 24 Aug 2018