Summary statistics for d_2_sub1_c6_56 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_56 | 1,526 933.7824 1497.659 1 20506 by Jean Roth , jroth@nber.org , 5 Sep 2018