Summary statistics for d4_snf_c3_66 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_66 | 2 17702.5 18162.04 4860 30545 by Jean Roth , jroth@nber.org , 21 Apr 2018