Summary statistics for d4_snf_c2_61 variable in hosp_rollup2552_96_2002 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_61 | 440 4230.83 14552.94 -2398 162576 by Jean Roth , jroth@nber.org , 10 Sep 2018