Summary statistics for d4_snf_c2_68 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_68 | 6 14439.17 11147.38 3643 32347 by Jean Roth , jroth@nber.org , 7 Sep 2018