Summary statistics for d_4_hos_c2_61 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_61 | 342 73123.23 122888.6 3 1054801 by Jean Roth , jroth@nber.org , 5 Sep 2018