Summary statistics for d_4_hos_c8_46 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~8_46 | 3 56523.67 72989.38 9623 140618 by Jean Roth , jroth@nber.org , 20 Jan 2017