Summary statistics for d4_sub2_c2_6201 variable in hosp_rollup2552_96_2005 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4~2_c2_6201 | 14 12377.21 16388.07 336 54989 by Jean Roth , jroth@nber.org , 21 Apr 2018