Summary statistics for countyne2000 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 | 94 14588.85 73729.22 164 685676 -------------+--------------------------------------------------------- n2 | 94 32301.28 162532.5 424 1518160 a00100 | 94 688667.6 3561858 4382 3.24e+07 a00200 | 94 482581.2 2491557 2802 2.27e+07 a00600 | 94 13991.05 73822.94 53 657581 interest | 94 32283.23 163432.8 444 1517311 by Jean Roth , jroth@nber.org , 23 Jun 2017