Summary statistics for a_c6_5 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_5 | 3,824 130186.6 3058992 -3.15e+07 6.22e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018