Summary statistics for d_2_sub2_c8_55 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_55 | 595 1959.427 3744.977 1 45674 by Jean Roth , jroth@nber.org , 7 Sep 2018