Summary statistics for d_4_hos_c2_44 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_44 | 202 277582.6 1303247 2 1.71e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018