Summary statistics for d4_snf_c2_52 variable in hosp_rollup2552_96_2001 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c2_52 | 1,054 29410.96 42502.97 16 555971 by Jean Roth , jroth@nber.org , 9 Sep 2018