Summary statistics for d4_snf_c3_56 variable in hosp_rollup2552_96_2006 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_56 | 1,268 173280.7 195095 3 1200236 by Jean Roth , jroth@nber.org , 21 Apr 2018