Summary statistics for d_2_hos_c8_56 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~8_56 | 4,481 77236.33 125306.4 1 2296137 by Jean Roth , jroth@nber.org , 21 Apr 2018