Summary statistics for d_2_hos_c8_39 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~8_39 | 1,942 1960.306 18275.76 1 592121 by Jean Roth , jroth@nber.org , 21 Apr 2018