Summary statistics for outc2018q3 dataset : by Jean Roth , jroth@nber.org , 7 Mar 2019 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 295,817 1.69e+08 1.49e+08 4.01e+07 1.53e+09 caseid | 295,817 1.49e+07 909477.2 3761426 1.55e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 7 Mar 2019