Summary statistics for d4_snf_c2_41 variable in hosp_rollup2552_96_2002 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_41 | 1,667 77283.74 200590 21 3995888 by Jean Roth , jroth@nber.org , 10 Sep 2018