Summary statistics for d4_hos_c2_38 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_hos_c2_38 | 2,109 969836.1 1637806 90 2.64e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018