Summary statistics for d4_snf_c3_44 variable in hosp_rollup2552_96_2007 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_44 | 1,187 83364.29 265584.7 6 4741772 by Jean Roth , jroth@nber.org , 21 Apr 2018