Summary statistics for d4_snf_c3_6350 variable in hosp_rollup2552_96_1996 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sn~3_6350 | 3 1515.667 1468.398 644 3211 by Jean Roth , jroth@nber.org , 3 Sep 2018