Summary statistics for d3_ipf_c2_53 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_53 | 478 83057.38 420027.7 -3692 8183764 by Jean Roth , jroth@nber.org , 24 Aug 2018