Summary statistics for a8_c2_3 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_3 | 1,715 -324527.9 845339.3 -1.24e+07 3076832 by Jean Roth , jroth@nber.org , 12 Sep 2018