Summary statistics for d4_sub1_c2_41 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_41 | 1,744 196359.4 390954.7 7 7797240 by Jean Roth , jroth@nber.org , 21 Apr 2018