Summary statistics for d3_snf_c2_30 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_snf_c2_30 | 71 1175944 1906780 1 1.09e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018