Summary statistics for d4_snf_c3_41 variable in hosp_rollup2552_96_2005 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_41 | 1,291 17844.83 36024.02 13 632128 by Jean Roth , jroth@nber.org , 21 Apr 2018