Summary statistics for outc2015q3 dataset : by Jean Roth , jroth@nber.org , 6 Apr 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 213,307 1.18e+08 7.13e+07 3.65e+07 1.12e+09 caseid | 213,307 1.12e+07 517807.4 3645062 1.16e+07 outc_cod | 0 by Jean Roth , jroth@nber.org , 6 Apr 2017