Summary statistics for d3_ipf_c2_91 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_91 | 1,063 273588.3 360776.4 23 4301135 by Jean Roth , jroth@nber.org , 24 Aug 2018