Table 3. Summary of the multiple linear regression model with lexical tone as the dependent variable.

Variables listed in the first column are independent variables. R² = 0.195 (adjusted R² = 0.168); P < 0.001 (this model).

	β	P	Corrected P	Partial η2
Age	−0.005	0.200	0.520	0.004
Gender	−0.011	0.371	0.689	0.002
IQ	0.002	<0.001*‡	0.007	0.031
Music year	0.007	<0.001*‡	<0.001	0.117
rs1057090	0.019	0.068	0.221	0.009
rs11779303	−0.004	0.819	0.887	0.000
rs930557	−0.005	0.636	0.827	0.001
rs2816517	−0.004	0.708	0.837	0.000
rs41310927	−0.029	0.009*‡	0.039	0.018
rs1888893	−0.033	0.509	0.827	0.001
rs4836819	−0.026	0.613	0.885	0.001
rs7859743	0.047	0.354	0.767	0.002
rs914592	0.012	0.826	0.826	0.000

*P < 0.05 (uncorrected).

‡Significant associations after FDR corrections for multiple comparisons.