Summary statistics for d4_snf_c3_50 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_50 | 2,235 230953.1 246256.7 3 4358193 by Jean Roth , jroth@nber.org , 5 Sep 2018