Summary statistics for d4_sub1_c2_6201 variable in hosp_rollup2552_96_2008 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4~1_c2_6201 | 36 31014.19 60392.61 350 246626 by Jean Roth , jroth@nber.org , 21 Apr 2018