Summary statistics for d_2_sub2_c8_40 variable in hosp_rollup2552_96_1996 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_40 | 308 142.1526 421.7121 1 5969 by Jean Roth , jroth@nber.org , 3 Sep 2018