Summary statistics for d4_snf_c2_41 variable in hosp_rollup2552_96_2005 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_41 | 1,292 81420.01 179150.8 3 2275360 by Jean Roth , jroth@nber.org , 21 Apr 2018