Summary statistics for a_c6_41 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_41 | 3,926 -225048.5 1475115 -4.84e+07 3.14e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018