Summary statistics for d4_sub1_c2_60 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_60 | 503 29178.51 112684.6 1 1814682 by Jean Roth , jroth@nber.org , 10 Sep 2018