Summary statistics for d_2_sub2_c8_39 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_39 | 30 1115.4 2828.175 1 12015 by Jean Roth , jroth@nber.org , 7 Sep 2018