Summary statistics for d4_snf_c3_49 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_49 | 2,077 50637.47 66520.09 -8 869709 by Jean Roth , jroth@nber.org , 5 Sep 2018