Summary statistics for a_c6_17 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_17 | 5,157 -11.45821 316020.1 -4710913 1.08e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018