Summary statistics for d4_snf_c3_44 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_44 | 1,037 102513.4 390540.3 16 8350244 by Jean Roth , jroth@nber.org , 21 Apr 2018