Summary statistics for d_5_snf_c6thr9_47 variable in hosp_rollup2552_96_2009 da Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_snf_c~47 | 4 696.25 999.2902 1 2174 by Jean Roth , jroth@nber.org , 21 Apr 2018