Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.048847 -0.009881 -0.009864  0.004097  0.183876 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.009884   0.001448   6.827      0.0000000000187 ***
xYes        0.038963   0.002737  14.237 < 0.0000000000000002 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.03276 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.2223,	Adjusted R-squared:  0.2212 
F-statistic: 202.7 on 1 and 709 DF,  p-value: < 0.00000000000000022