Summary statistics for d4_sub2_c2_51 variable in hosp_rollup2552_96_1998 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_51 | 359 412236.6 487663.5 39 2447388 by Jean Roth , jroth@nber.org , 6 Sep 2018