Summary statistics for count2552_96 dataset : by Jean Roth , jroth@nber.org , 6 Sep 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- fyear | 17 2003 5.049752 1995 2011 rptcount | 17 5350.588 2088.116 2 6380 alphacount | 17 832655.6 346196.1 141 1087432 nmrccount | 17 1.01e+07 4161624 2878 1.37e+07 rollupcount | 17 1990111 818171.8 751 2706674 by Jean Roth , jroth@nber.org , 6 Sep 2018