Summary statistics for b_1_c0_47 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_47 | 1,453 1877610 3708242 -80838 6.98e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018