Summary statistics for d_2_sub1_c8_41 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_41 | 1,669 6501.498 16407.36 1 339872 by Jean Roth , jroth@nber.org , 21 Apr 2018