Summary statistics for d_4_hos_c6_52 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_52 | 18 66984.06 79568.54 3762 289236 by Jean Roth , jroth@nber.org , 7 Sep 2018