Summary statistics for rpsr2014q3 dataset : by Jean Roth , jroth@nber.org , 6 Apr 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- primaryid | 24,351 1.04e+08 2.06e+07 3.04e+07 1.02e+09 caseid | 24,351 1.03e+07 427901.6 3041652 1.07e+07 rpsr_cod | 0 by Jean Roth , jroth@nber.org , 6 Apr 2017