Summary statistics for outc2017q2 dataset : by Jean Roth , jroth@nber.org , 8 Feb 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 232,479 1.43e+08 9.45e+07 3.89e+07 1.36e+09 caseid | 232,479 1.33e+07 626147.7 3885345 1.38e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 8 Feb 2018