Summary statistics for d_2_sub2_c8_51 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_51 | 347 14064.12 22012.23 1 204681 by Jean Roth , jroth@nber.org , 21 Apr 2018