Summary statistics for d3_ipf_c3_66 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c3_66 | 1,093 23025.42 58301.24 24 780569 by Jean Roth , jroth@nber.org , 24 Aug 2018