Summary statistics for a8_c2_41 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_41 | 1,950 -156616.5 3273493 -8.63e+07 5.99e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018