Summary statistics for outc2018q1 dataset : by Jean Roth , jroth@nber.org , 19 Jun 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 298,710 1.53e+08 1.04e+08 4.12e+07 1.44e+09 caseid | 298,710 1.43e+07 717944.3 4123915 1.48e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 19 Jun 2018