Summary statistics for d1_ipf_c1_41 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_41 | 404 2229139 1894538 370 1.14e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018