Summary statistics for d4_snf_c2_44 variable in hosp_rollup2552_96_2005 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_44 | 1,317 415346.1 1394638 51 2.88e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018