Summary statistics for d3_hos_c3_60 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_hos_c3_60 | 5,793 1269248 2280295 3 4.19e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018