Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.06095 -0.03014 -0.01753 -0.00852  0.52661 

Coefficients:
                 Estimate    Std. Error t value   Pr(>|t|)    
(Intercept) -0.0078282690  0.0077629378  -1.008      0.314    
x            0.0000040578  0.0000008901   4.559 0.00000613 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.08247 on 654 degrees of freedom
  (56 observations deleted due to missingness)
Multiple R-squared:  0.0308,	Adjusted R-squared:  0.02932 
F-statistic: 20.78 on 1 and 654 DF,  p-value: 0.000006135