Summary statistics for a8_c2_5 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_5 | 1,460 -135495.1 628115.7 -1.23e+07 393437 by Jean Roth , jroth@nber.org , 9 Sep 2018