Summary statistics for d4_sub1_c3_51 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_51 | 844 137565.4 230204.4 -74200 1951340 by Jean Roth , jroth@nber.org , 21 Apr 2018