Summary statistics for b_1_c0_18 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_18 | 3,383 705704.1 1267210 -318 1.93e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018