Summary statistics for a_c2_49 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_49 | 5,289 344230.2 646629.2 -91075 1.29e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018