Summary statistics for d4_snf_c3_49 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_49 | 1,164 55988.11 143154.5 1 4180564 by Jean Roth , jroth@nber.org , 21 Apr 2018