Summary statistics for d_2_sub2_c8_40 variable in hosp_rollup2552_96_2002 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_40 | 351 225.5185 594.1894 1 5538 by Jean Roth , jroth@nber.org , 10 Sep 2018