Summary statistics for a_c1_51 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_51 | 2,308 312570.3 504546.4 -15783 1.12e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018