Summary statistics for d_2_hos_c8_41 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~8_41 | 4,566 323626.3 1091522 -9790 2.95e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018