Summary statistics for d_2_sub1_c8_56 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_56 | 1,770 3029.788 4145.425 1 44254 by Jean Roth , jroth@nber.org , 9 Sep 2018