Summary statistics for d4_snf_c2_50 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_50 | 1,045 738977.6 974920.4 170 6974240 by Jean Roth , jroth@nber.org , 21 Apr 2018