Table 10.

Measured production cross section ratio $R_{\text{c}}^{\pm }$ in the four selection channels. Statistical (first) and systematic (second) uncertainties are also given

Channel	$R_{\text{c}}^{\pm }$
$\text{W}\to \text{e}\mathrm{\nu }$, SL	0.934 ± 0.006 ± 0.013
$\text{W}\to \mathrm{\mu }\mathrm{\nu }$, SL	0.940 ± 0.006 ± 0.014
$\text{W}\to \text{e}\mathrm{\nu }$, SV	0.961 ± 0.008 ± 0.013
$\text{W}\to \mathrm{\mu }\mathrm{\nu }$, SV	0.974 ± 0.006 ± 0.015