Summary statistics for a_c1_6360 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_6360 | 2 1.46e+07 7644343 9241533 2.01e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018