Summary statistics for d_2_sub2_c8_56 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_56 | 600 6335.512 7012.372 4 46040 by Jean Roth , jroth@nber.org , 21 Apr 2018