Summary statistics for a8_c2_43 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_43 | 302 -199030.4 2984692 -2.26e+07 3.76e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018