Summary statistics for e_b_ipf_c1_4 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_b_ipf_c1_4 | 14 2601.786 1995.154 970 7632 by Jean Roth , jroth@nber.org , 24 Aug 2018