Summary statistics for a8_c2_32 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_32 | 1,004 653541.1 2164258 -1.08e+07 3.05e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018