Summary statistics for outc2014q1 dataset : by Jean Roth , jroth@nber.org , 6 Apr 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 170,697 1.01e+08 4.63e+07 3.72e+07 9.78e+08 caseid | 170,697 9794730 416579.5 3721808 1.05e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 6 Apr 2017