Summary statistics for d4_sub2_c2_51 variable in hosp_rollup2552_96_2001 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_51 | 358 522006.8 638024.2 2 3402278 by Jean Roth , jroth@nber.org , 9 Sep 2018