Summary statistics for countyoh1991 dataset : by Jean Roth , jroth@nber.org , 23 Jun 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- fipscounty | 0 statefips | 0 countyfips | 0 countyname | 0 n1 | 89 100647.9 478041.5 3589 4478833 -------------+--------------------------------------------------------- n2 | 89 211824.9 1004175 8154 9426210 a00100 | 89 3081547 1.47e+07 83935 1.37e+08 a00200 | 89 2418838 1.15e+07 65101 1.08e+08 a00600 | 89 63266.82 306461.8 1189 2815373 interest | 89 193876.2 929107.1 4611 8627484 by Jean Roth , jroth@nber.org , 23 Jun 2017