Summary statistics for a_c6_96 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_96 | 262 -1045774 1.31e+07 -1.99e+08 1.79e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018