Summary statistics for a8_c2_44 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_44 | 732 -273976.1 3222930 -7.89e+07 1.26e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018