Summary statistics for a_c6_41 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_41 | 3,943 -276342.4 3229786 -1.30e+08 2.89e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018