Summary statistics for a_c2_100 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_100 | 2,938 2175030 8762902 -1.76e+07 2.03e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018