Table 2.
Real data analysis results. # of cluster which has over 20 contiguous voxels with p–value less than a specific threshold for testing the genetic and environmental effect by using EM method without smoothing, smoothing with Gaussian kernels (FWHM=3mm, 6mm and 9mm) and TwinMARM method at the 1st and 10th iteration.
EM smoothness (mm) | TwinMARM (round) | ||||||
---|---|---|---|---|---|---|---|
Effect | 0 | 3 | 6 | 9 | 1st | 10th | |
p–value< 0.01 | Genetic | 0 | 0 | 0 | 1 | 0 | 0 |
Environment | 0 | 0 | 1 | 2 | 0 | 0 | |
| |||||||
p–value< 0.05 | Genetic | 0 | 0 | 3 | 3 | 0 | 3 |
Environment | 0 | 4 | 17 | 11 | 0 | 4 | |
| |||||||
p–value< 0.10 | Genetic | 0 | 10 | 9 | 8 | 1 | 9 |
Environment | 4 | 21 | 18 | 10 | 3 | 20 |