Summary statistics for d4_snf_c3_44 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_44 | 2,138 59187.24 70987.92 4 1337938 by Jean Roth , jroth@nber.org , 5 Sep 2018