Summary statistics for d_2_sub2_c6_56 variable in hosp_rollup2552_96_2000 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_56 | 442 1095.043 1550.529 4 13085 by Jean Roth , jroth@nber.org , 8 Sep 2018