Summary statistics for d_2_hos_c6_51 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~6_51 | 1,500 2914.903 12127.2 1 273551 by Jean Roth , jroth@nber.org , 5 Sep 2018