Summary statistics for d4_sub2_c2_6201 variable in hosp_rollup2552_96_2008 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4~2_c2_6201 | 13 23476.92 31056.15 1279 111592 by Jean Roth , jroth@nber.org , 21 Apr 2018