Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.03454 -0.01671 -0.00936 -0.00820  0.68558 

Coefficients:
             Estimate Std. Error t value     Pr(>|t|)    
(Intercept)  0.036751   0.006725   5.465 0.0000000668 ***
x           -0.031584   0.009574  -3.299      0.00103 ** 
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.05571 on 630 degrees of freedom
  (80 observations deleted due to missingness)
Multiple R-squared:  0.01698,	Adjusted R-squared:  0.01542 
F-statistic: 10.88 on 1 and 630 DF,  p-value: 0.001026