Summary statistics for a_c1_6360 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_6360 | 2 1.95e+07 5740880 1.54e+07 2.35e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018