Summary statistics for a_c6_3 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_3 | 4,771 -134445.2 2508991 -6.85e+07 4.35e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018