Summary statistics for d4_snf_c3_56 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_snf_c3_56 | 1,025 179083.6 202991.9 2 1593056 by Jean Roth , jroth@nber.org , 21 Apr 2018