Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02521 -0.02343 -0.01597 -0.00177  0.53948 

Coefficients:
              Estimate Std. Error t value  Pr(>|t|)    
(Intercept) -0.0174018  0.0079805  -2.181    0.0296 *  
x            0.0042614  0.0009605   4.437 0.0000107 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.06343 on 680 degrees of freedom
  (30 observations deleted due to missingness)
Multiple R-squared:  0.02813,	Adjusted R-squared:  0.0267 
F-statistic: 19.68 on 1 and 680 DF,  p-value: 0.00001066