Summary statistics for d_4_hos_c2_44 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_44 | 201 252062.5 1004688 1 1.05e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018