Summary statistics for d3_ipf_c2_54 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_54 | 1,134 76206.21 111980.6 20 1136172 by Jean Roth , jroth@nber.org , 24 Aug 2018