Summary statistics for d1_ipf_c1_49 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_49 | 404 2654580 2343881 370 1.83e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018