Summary statistics for outc2016q1 dataset : by Jean Roth , jroth@nber.org , 6 Apr 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 210,493 1.24e+08 7.13e+07 3.35e+07 1.22e+09 caseid | 210,493 1.18e+07 654757.6 3353858 1.23e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 6 Apr 2017