Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02972 -0.02753 -0.01925 -0.00292  0.46873 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)    
(Intercept) -0.0051566  0.0075407  -0.684 0.494311    
x            0.0034875  0.0009076   3.843 0.000133 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.05993 on 680 degrees of freedom
  (30 observations deleted due to missingness)
Multiple R-squared:  0.02125,	Adjusted R-squared:  0.01981 
F-statistic: 14.77 on 1 and 680 DF,  p-value: 0.0001331