Summary statistics for d4_snf_c2_49 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_49 | 2,079 224561.2 368045 -192 4920143 by Jean Roth , jroth@nber.org , 5 Sep 2018