| Model | R2 | Adj. R2 | F | P value |
---|---|---|---|---|---|
 | RHGP = − 18.972 − 8.704 Gender + 7.043 RHB | 0.6342 | 0.6322 | 212.282 | < 0.0001 |
LHGP = − 11.621 − 9.389 Gender + 5.861 LHB | 0.6425 | 0.6405 | 327.980 | < 0.0001 | |
Right-handed | RHGP = − 17.240 − 9.265 Gender + 6.979RHB | 0.6832 | 0.6809 | 300.803 | < 0.0001 |
LHGP = − 15.773 − 8.907 Gender + 6.303LHB | 0.6671 | 0.6648 | 279.605 | < 0.0001 | |
Left-handed | RHGP = 4.754 − 10.386 Gender + 3.829RMFL | 0.5360 | 0.5248 | 47.940 | < 0.0001 |
LHGP = − 0.496 − 10.425 Gender + 4.558LHB | 0.5796 | 0.5695 | 57.221 | < 0.0001 |