Summary statistics for d4_snf_c2_50 variable in hosp_rollup2552_96_2006 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_50 | 1,268 574597.2 739193.7 30 7212538 by Jean Roth , jroth@nber.org , 21 Apr 2018