Summary statistics for a8_c2_14 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_14 | 3,245 90031.11 3986603 -4.22e+07 7.10e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018