Summary statistics for a_c6_100 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_100 | 1,111 185562.3 1.41e+07 -1.25e+08 3.09e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018