Summary statistics for a8_c2_6 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_6 | 1,701 -69013.06 299756.7 -6620873 253805 by Jean Roth , jroth@nber.org , 21 Apr 2018