Summary statistics for a_c6_10 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_10 | 1,461 3882.188 503389.7 -2394364 1.47e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018