Summary statistics for a_c1_10 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_10 | 5,551 614863.1 964360.5 -72214 2.08e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018