Summary statistics for d4_sub1_c2_41 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_41 | 1,687 328171.6 849295.1 1 1.52e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018