Summary statistics for d_2_sub2_c8_56 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_56 | 593 3944.098 4503.941 23 47307 by Jean Roth , jroth@nber.org , 9 Sep 2018