Summary statistics for countyak2004 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 | 28 19007.21 53304.88 249 266101 -------------+--------------------------------------------------------- n2 | 28 40514.5 113149.3 490 567203 a00100 | 28 1000502 2854520 10107 1.40e+07 a00200 | 28 761458.3 2175567 7411 1.07e+07 a00600 | 28 13499.68 39197.63 69 188995 interest | 28 14253.32 40487.59 82 199546 -------------+--------------------------------------------------------- year | 28 2004 0 2004 2004 by Jean Roth , jroth@nber.org , 26 Jun 2017