Summary statistics for a8_c2_14 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_14 | 2,675 1784722 1.75e+07 -9.64e+07 3.84e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018