Summary statistics for d4_snf_c2_44 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_44 | 1,037 643994.5 2397867 8 3.97e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018