Summary statistics for a_c6_59 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_59 | 1,128 -433433.7 8230209 -2.06e+08 1.64e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018