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A partial correlation coefficient between AbsPI and PIR in subgroups C1−, C1+, C2−, and C2+.
| Group | Correlation between AbsPI and PIR | ||
|---|---|---|---|
| Pearsons Correlation Coefficient r |
Effect Size R2 |
Significance p |
|
| Cl− | 0.592 | 0.350 | 0.001 |
| C1+ | −0.574 | 0.329 | 0.000 |
| C2− | 0.344 | 0.118 | 0.047 |
| C2+ | −0.448 | 0.201 | 0.000 |
AbsPI = absolute PI changes; PIR = PI reactions immediately after defined auditory stimulation in MCA.
