Summary statistics for d_2_sub2_c8_55 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_55 | 572 1688.65 4260.519 1 51714 by Jean Roth , jroth@nber.org , 21 Apr 2018