Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.019560 -0.012124 -0.008538  0.003269  0.220907 

Coefficients:
             Estimate Std. Error t value       Pr(>|t|)    
(Intercept)  0.020488   0.003214   6.374 0.000000000356 ***
x           -0.009688   0.004576  -2.117         0.0346 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.02663 on 630 degrees of freedom
  (80 observations deleted due to missingness)
Multiple R-squared:  0.007064,	Adjusted R-squared:  0.005488 
F-statistic: 4.482 on 1 and 630 DF,  p-value: 0.03464