Summary statistics for b_1_c0_97 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_97 | 501 5818379 2.14e+07 -29377 2.68e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018