Summary statistics for d4_snf_c2_52 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_52 | 640 56241.76 95713.83 48 1155540 by Jean Roth , jroth@nber.org , 21 Apr 2018