Summary statistics for a8_c2_44 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_44 | 114 -293988.4 2094530 -2.16e+07 2456294 by Jean Roth , jroth@nber.org , 3 Sep 2018