Summary statistics for d_2_sub2_c6_51 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_51 | 245 4700.322 7962.29 1 57719 by Jean Roth , jroth@nber.org , 9 Sep 2018