Summary statistics for d4_sub2_c2_50 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_50 | 591 1169099 1604589 2 1.20e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018