Summary statistics for outc2017q3 dataset : by Jean Roth , jroth@nber.org , 8 Feb 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 233,722 1.46e+08 1.01e+08 3.77e+07 9.47e+09 caseid | 233,722 1.36e+07 732811.7 3774935 1.41e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 8 Feb 2018