Summary statistics for a_c1_6360 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_6360 | 2 1.93e+07 6082728 1.50e+07 2.37e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018