Summary statistics for d4_snf_c2_49 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_49 | 1,164 273843.6 522229 17 6995766 by Jean Roth , jroth@nber.org , 21 Apr 2018