Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.076645 -0.022725 -0.004851  0.012774  0.235254 

Coefficients:
                      Estimate Std. Error t value Pr(>|t|)  
(Intercept)          0.0118813  0.0302112   0.393   0.6948  
xCaribbean           0.0289739  0.0337771   0.858   0.3926  
xCentral America     0.0110955  0.0342563   0.324   0.7466  
xCentral Asia        0.0352960  0.0390025   0.905   0.3672  
xEastern Africa      0.0385356  0.0322971   1.193   0.2350  
xEastern Asia       -0.0046040  0.0370010  -0.124   0.9012  
xEastern Europe      0.0036673  0.0333997   0.110   0.9127  
xMelanesia           0.0758393  0.0370010   2.050   0.0425 *
xMicronesia          0.0050239  0.0427251   0.118   0.9066  
xMiddle Africa       0.0878418  0.0348849   2.518   0.0131 *
xNA                 -0.0118647  0.0523273  -0.227   0.8210  
xNorthern Africa     0.0402439  0.0370010   1.088   0.2788  
xNorthern America    0.0300436  0.0427251   0.703   0.4832  
xNorthern Europe    -0.0118639  0.0330947  -0.358   0.7206  
xPolynesia           0.0640013  0.0427251   1.498   0.1366  
xSouth America       0.0034601  0.0342563   0.101   0.9197  
xSouth-Eastern Asia -0.0005097  0.0337771  -0.015   0.9880  
xSouthern Africa     0.0005455  0.0390025   0.014   0.9889  
xSouthern Asia       0.0191152  0.0348849   0.548   0.5847  
xSouthern Europe     0.0108606  0.0326318   0.333   0.7398  
xWestern Africa      0.0503654  0.0322971   1.559   0.1214  
xWestern Asia        0.0372393  0.0324520   1.148   0.2533  
xWestern Europe      0.0307277  0.0337771   0.910   0.3647  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04273 on 126 degrees of freedom
Multiple R-squared:  0.2837,	Adjusted R-squared:  0.1586 
F-statistic: 2.268 on 22 and 126 DF,  p-value: 0.00248