Summary statistics for d_2_sub2_c8_37 variable in hosp_rollup2552_96_2000 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_37 | 543 1400.808 2197.153 -625 20053 by Jean Roth , jroth@nber.org , 8 Sep 2018