Summary statistics for a_c2_38 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_38 | 2,081 137917.8 394932.9 -46405 1.18e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018