Summary statistics for a_c1_51 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_51 | 2,371 311833.9 490906.5 -189615 1.16e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018