Summary statistics for d1_hos_c1_49 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_hos_c1_49 | 2,274 2.22e+07 3.60e+07 435 4.98e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018