Summary statistics for d_4_hos_c2_6350 variable in hosp_rollup2552_96_1997 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_h~2_6350 | 3 35539.33 30581.4 699 57943 by Jean Roth , jroth@nber.org , 5 Sep 2018