Summary statistics for d_2_sub1_c8_55 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_55 | 1,709 1067.805 3091.469 1 60392 by Jean Roth , jroth@nber.org , 5 Sep 2018