Summary statistics for a8_c2_14 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_14 | 4,207 869524.1 1.45e+07 -1.82e+08 3.27e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018