Summary statistics for d_2_sub2_c8_56 variable in hosp_rollup2552_96_1998 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_56 | 575 2754.059 3021.723 1 28747 by Jean Roth , jroth@nber.org , 6 Sep 2018