Summary statistics for b_1_c0_97 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_97 | 374 1.31e+07 6.12e+07 -63800 6.75e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018