Summary statistics for d_2_sub2_c6_39 variable in hosp_rollup2552_96_1998 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_39 | 33 1187.576 2580.579 1 10848 by Jean Roth , jroth@nber.org , 6 Sep 2018