Summary statistics for d4_hos_c2_46 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_hos_c2_46 | 1,077 424592.2 1265850 70 2.40e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018