Summary statistics for d4_sub1_c3_51 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_51 | 877 134683.4 227281.7 5 1749212 by Jean Roth , jroth@nber.org , 21 Apr 2018