Summary statistics for a_c6_17 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_17 | 5,248 -1405.6 279163.3 -2586083 1.03e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018