Summary statistics for d_2_sub1_c6_40 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_40 | 763 155.0839 1527.743 1 41234 by Jean Roth , jroth@nber.org , 5 Sep 2018