Summary statistics for d_2_sub2_c8_53 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_53 | 551 2434.408 12537.92 1 204144 by Jean Roth , jroth@nber.org , 21 Apr 2018