Summary statistics for a2la_acrdtd_y_match_dt variable in posclia2018 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a2la_acrdt~t | 5 2.02e+07 13566.01 2.02e+07 2.02e+07 by Jean Roth , jroth@nber.org , 15 Feb 2019