Summary statistics for d4_snf_c3_49 variable in hosp_rollup2552_96_1998 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_49 | 2,069 47497.72 59931.57 1 606440 by Jean Roth , jroth@nber.org , 6 Sep 2018