Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.024686 -0.019377 -0.012356  0.001972  0.196605 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept) 0.004428   0.004160   1.064 0.287560    
x           0.022419   0.005922   3.785 0.000168 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.03446 on 630 degrees of freedom
  (80 observations deleted due to missingness)
Multiple R-squared:  0.02224,	Adjusted R-squared:  0.02069 
F-statistic: 14.33 on 1 and 630 DF,  p-value: 0.0001681