Summary statistics for d_2_hos_c8_50 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~8_50 | 4,324 53770 83095.03 1 1074268 by Jean Roth , jroth@nber.org , 21 Apr 2018