Summary statistics for outc2016q2 dataset : by Jean Roth , jroth@nber.org , 6 Apr 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 219,094 1.29e+08 7.85e+07 3.72e+07 1.23e+09 caseid | 219,094 1.22e+07 578476.6 3718422 1.25e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 6 Apr 2017