Summary statistics for d1_irf_c1_37 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_irf_c1_37 | 914 4975444 4752968 7 4.61e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018