Summary statistics for countywy2007 dataset : by Jean Roth , jroth@nber.org , 26 Jun 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- fipscounty | 0 statefips | 0 countyfips | 0 countyname | 0 n1 | 24 20427.25 48887.58 1157 245127 -------------+--------------------------------------------------------- n2 | 24 41617.75 99521.72 2213 499413 a00100 | 24 1268070 3035463 51068 1.52e+07 a00200 | 24 819781.3 1964393 28566 9837376 a00600 | 24 34193.5 84081.27 1125 410322 interest | 24 45707.79 110117.3 2475 548494 -------------+--------------------------------------------------------- year | 24 2007 0 2007 2007 by Jean Roth , jroth@nber.org , 26 Jun 2017