Summary statistics for a7_3_c10_3 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_3 | 1,178 475190.4 1581560 -2.92e+07 1.37e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018