Summary statistics for d4_snf_c2_6201 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2~01 | 4 748.75 984.9678 122 2219 by Jean Roth , jroth@nber.org , 7 Sep 2018