Summary statistics for d4_sub1_c2_44 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_44 | 1,741 958395.7 3329531 28 7.23e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018