Summary statistics for a_c6_44 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_44 | 3,730 111603.1 1.30e+07 -1.92e+08 3.83e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018