Summary statistics for d_2_sub2_c8_37 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_37 | 494 1015.368 1844.771 3 31155 by Jean Roth , jroth@nber.org , 5 Sep 2018