Summary statistics for d4_snf_c3_44 variable in hosp_rollup2552_96_2002 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_44 | 1,696 77271.24 343166.2 2 1.03e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018