Summary statistics for d1_ipf_c1_37 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_37 | 1,131 7726521 1.00e+07 252 1.27e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018