Summary statistics for d4_sub2_c2_49 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_49 | 604 130301.8 212192.4 39 2277906 by Jean Roth , jroth@nber.org , 21 Apr 2018