Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.04885 -0.03469 -0.01443  0.01854  0.27322 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.035167   0.001750   20.09 < 0.0000000000000002 ***
x           0.004723   0.001591    2.97              0.00309 ** 
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04483 on 657 degrees of freedom
  (53 observations deleted due to missingness)
Multiple R-squared:  0.01324,	Adjusted R-squared:  0.01174 
F-statistic: 8.818 on 1 and 657 DF,  p-value: 0.003091