Summary statistics for a_c6_10 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_10 | 1,496 12613.49 657907.9 -4247519 1.26e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018