Summary statistics for e3_2_ipf_c1_30 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~30 | 84 -76.80952 1872.793 -6264 9237 by Jean Roth , jroth@nber.org , 24 Aug 2018