Summary statistics for d_2_hos_c6_39 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~6_39 | 1,646 542.2679 3904.926 -840 76602 by Jean Roth , jroth@nber.org , 5 Sep 2018