Summary statistics for a8_c2_46 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_46 | 2,319 -333360.1 3130877 -8.61e+07 8036099 by Jean Roth , jroth@nber.org , 21 Apr 2018