Summary statistics for d_2_sub2_c8_61 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_61 | 449 1504.492 3239.138 1 31812 by Jean Roth , jroth@nber.org , 21 Apr 2018