Summary statistics for d4_sub2_c2_40 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_40 | 328 32215.35 230340.5 3 3790146 by Jean Roth , jroth@nber.org , 21 Apr 2018