Summary statistics for a_c1_44 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_44 | 5,098 2455861 1.06e+07 -1778 3.17e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018