Summary statistics for a_c6_44 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_44 | 3,716 -263171.3 1.48e+07 -3.13e+08 7.66e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018