Summary statistics for d_2_sub2_c8_61 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_61 | 430 499.0651 1167.088 1 12551 by Jean Roth , jroth@nber.org , 5 Sep 2018