Summary statistics for d_2_sub2_c8_40 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_40 | 335 160.8955 667.0732 1 10897 by Jean Roth , jroth@nber.org , 5 Sep 2018