Summary statistics for a7_3_c10_2 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_2 | 307 313541.9 1763072 -1678064 2.82e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018