Summary statistics for d4_snf_c3_61 variable in hosp_rollup2552_96_2002 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_61 | 440 1818.295 5676.376 -535 58883 by Jean Roth , jroth@nber.org , 10 Sep 2018