Summary statistics for d_2_sub2_c8_61 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_61 | 461 1729.636 4217.858 1 57166 by Jean Roth , jroth@nber.org , 21 Apr 2018