Summary statistics for d4_sub1_c2_44 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_44 | 1,759 531254 1605608 16 3.37e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018