Summary statistics for d3_ipf_c2_66 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_66 | 1,095 68300.26 204179.8 2 3532023 by Jean Roth , jroth@nber.org , 24 Aug 2018