Summary statistics for d4_snf_c3_41 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_41 | 2,094 23782.58 30266.42 13 595947 by Jean Roth , jroth@nber.org , 5 Sep 2018