Summary statistics for d_2_sub1_c6_61 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_61 | 1,365 516.6293 1127.094 1 15779 by Jean Roth , jroth@nber.org , 5 Sep 2018