Summary statistics for e_b_ipf_c1_42 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_b_ipf_c~42 | 289 6492.775 40216.19 -101270 376576 by Jean Roth , jroth@nber.org , 24 Aug 2018