Summary statistics for b_1_c23_23 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c23_23 | 1,097 7190510 1.43e+07 1 1.96e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018