Summary statistics for d4_snf_c3_37 variable in hosp_rollup2552_96_2001 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_37 | 906 9970.348 30624.29 -837 457113 by Jean Roth , jroth@nber.org , 9 Sep 2018