Summary statistics for orgnl_prtcptn_dt variable in pos2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- orgnl_prtc~t | 141,557 1.99e+07 131216.8 1.97e+07 2.02e+07 by Jean Roth , jroth@nber.org , 10 Jan 2017