Summary statistics for d4_snf_c2_63 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_63 | 70 6050.071 14477.13 -1205 74735 by Jean Roth , jroth@nber.org , 7 Sep 2018