Table 4.
Comparison of Eriksen flanker test incongruent N2/P3b component of EXGa and AEGb.
| Variable and effects | Group | Preintervention, mean (SD) | Postintervention, mean (SD) | P valuec,d (η2p) | 95% CI | P value (η2p) | |
| N2 amplitude (μV) | |||||||
|
|
Fze | EXG | –0.18 (2.38) | –0.09 (2.36) | 0.909c (0.038) | –1.801 to 1.617 | 0.770 (0.004) |
| Fz | AEG | –0.97 (2.43) | –0.60 (1.95) | 0.401c (0.168) | –1.308 to 0.568 | 0.770 (0.004) | |
| Czf | EXG | –0.77 (2.30) | –0.22 (2.49) | 0.533c (0.229) | –2.409 to1.311 | 0.625 (0.011) | |
| Cz | AEG | –1.03 (1.79) | –1.00 (2.10) | 0.960c (0.015) | –1.208 to 1.153 | 0.625 (0.011) | |
| Pzg | EXG | –0.94 (2.16) | –0.86 (2.09) | 0.921c (0.038) | –1.763 to 1.605 | 0.845 (0.002) | |
| Pz | AEG | –1.42 (1.54) | –1.14 (1.92) | 0.638c (0.161) | –1.534 to 0.984 | 0.845 (0.002) | |
| N2 latency (ms) | |||||||
|
|
Fz | EXG | 340.8 (10.8) | 333.9 (25.3) | 0.285d (0.355) | –8.419 to 22.265 | 0.788 (0.003) |
| Fz | AEG | 332.8 (26.8) | 322.8 (36.0) | 0.465d (0.313) | –9.500 to 29.390 | 0.788 (0.003) | |
| Cz | EXG | 340.8 (10.8) | 333.3 (25.5) | 0.273d (0.038) | –7.638 to 22.699 | 0.294 (0.050) | |
| Cz | AEG | 330.3 (27.1) | 331.7 (27.8) | 0.715d (0.161) | –9.743 to 6.907 | 0.294 (0.050) | |
| Pz | EXG | 340.5 (11.9) | 334.5 (24.7) | 0.465d (0.311) | –10.319 to 22.381 | 0.751 (0.005) | |
| Pz | AEG | 332.4 (26.8) | 329.2 (28.3) | 0.285d (0.116) | –4.827 to 11.208 | 0.751 (0.005) | |
| P3b amplitude (μV) | |||||||
|
|
Fz | EXG | 0.92 (2.61) | 2.88 (1.92) | 0.002c (1.215) | –3.386 to –0.635 | 0.009 (0.274) |
| Fz | AEG | 2.23 (2.59) | 1.35 (1.84) | 0.314c (0.335) | –0.881 to 2.483 | 0.009 (0.274) | |
| Cz | EXG | 0.48 (2.03) | 2.88 (1.92) | 0.002c (1.215) | –3.681 to –1.121 | 0.001 (0.409) | |
| Cz | AEG | 2.23 (2.59) | 1.35 (1.84) | 0.170c (0.392) | –0.447 to 2.207 | 0.001 (0.409) | |
| Pz | EXG | 0.10 (2.05) | 2.21 (1.69) | 0.003 (1.123) | –3.337 to –0.898 | 0.001 (0.385) | |
| Pz | AEG | 1.72 (2.12) | 1.10 (1.90) | 0.201 (0.308) | –0.386 to 1.617 | 0.001 (0.385) | |
| P3b latency (ms) | |||||||
|
|
Fz | EXG | 459.5 (86.0) | 442.6 (85.6) | 0.575c (0.197) | –47.107 to 80.937 | 0.662 (0.009) |
| Fz | AEG | 465.2 (94.3) | 432.1 (78.7) | 0.108c (0.380) | –8.696 to 74.733 | 0.662 (0.009) | |
| Cz | EXG | 455.3 (86.4) | 439.3 (94.7) | 0.610c (0.176) | –50.359 to 82.282 | 0.839 (0.002) | |
| Cz | AEG | 476.2 (77.2) | 453.1 (66.1) | 0.064c (0.321) | –1.600 to 47.800 | 0.839 (0.002) | |
| Pz | EXG | 457.1 (85.0) | 435.1 (100.1) | 0.510c (0.237) | –48.530 to 92.546 | 0.941 (0.000) | |
| Pz | AEG | 477.6 (76.5) | 452.8 (71.4) | 0.053c (0.335) | 1.005 to 48.540 | 0.941 (0.000) | |
aEXG: exergame group.
bAEG: aerobic exercise group.
cPaired t test P value.
dWilcoxon signed-rank test P value.
eFz: frontal.
fCz: central.
gPz: parietal.