Summary statistics for d3_ipf_c2_66 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_66 | 1,087 66217.72 167492.2 31 2649426 by Jean Roth , jroth@nber.org , 24 Aug 2018