Summary statistics for b_1_c0_68 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_68 | 53 2294571 5427419 -88090 3.07e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018