Summary statistics for d_4_hos_c2_41 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_41 | 348 203629.1 326645.5 19 3089791 by Jean Roth , jroth@nber.org , 8 Sep 2018