Summary statistics for b_1_c0_15 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_15 | 4,177 1074764 3341261 -3023206 7.91e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018