Summary statistics for d4_snf_c2_52 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_52 | 1,238 31311.09 45643.39 26 705875 by Jean Roth , jroth@nber.org , 7 Sep 2018