Table 2.
Correlations between speech measures that show CHR vs. HC group differences and non-speech motor/clinical/risk validation measures. Note that the spontaneous speech task is not included as we did not observe significant group differences in that task.
| Diadochokinetic-AMR | Diadochokinetic-SMR | Read Speech | ||||
|---|---|---|---|---|---|---|
| Voiceless VOT CoV | Speech rate CoV | Voiceless VOT CoV | Speech rate CoV | Voiceless VOT CoV | Speech rate CoV | |
| SIPS positive total | r = 0.1 (p = 0.79) | r = 0.19 (p = 0.19) | r = 0.08 (p = 0.84) | r = 0.07 (p = 0.62) | r = 0.28 (p = 0.12) | r = 0.07 (p = 0.62) |
| SIPS negative total | r = 0.23 (p = 0.28) | r = 0.07 (p = 0.64) | r = 0.22 (p = 0.32) | r = 0.18 (p = 0.21) | r = 0.17 (p = 0.48) | r = 0.05 (p = 0.7) |
| SIPS disorganized total | r = 0.07 (p = 0.9) | r = 0.26 (p = 0.08) | r = 0.28 (p = 0.16) | r = 0.13 (p = 0.37) | r = 0.2 (p = 0.38) | r = 0.02 (p = 0.89) |
| SIPS G3 (motor) | r = 0.15 (p = 0.62) | r = 0.11 (p = 0.48) | r = 0.2 (p = 0.39) | r = 0.06 (p = 0.68) | r = 0.26 (p = 0.2) | r = 0.11 (p = 0.45) |
| Finger-tapping CoV (dominant hand) | r = 0.06 (p = 0.92) | r = 0.08 (p = 0.6) | r = 0.08 (p = 0.87) | r = 0.09 (p = 0.54) | r = 0.17 (p = 0.48) | r = 0.11 (p = 0.47) |
| Finger-tapping CoV (non-dominant hand) | r = 0.15 (p = 0.62) | r = 0.29 (p = 0.05) | r = 0.05 (p = 0.96) | r = 0.1 (p = 0.51) | r = 0.18 (p = 0.49) | r = 0.39 (p = 0.01) |
| SIPS-RC risk score | r = 0.4 (p = 0.02) | r = 0.07 (p = 0.65) | r = 0.32 (p = 0.1) | r = 0.09 (p = 0.53) | r = 0.13 (p = 0.66) | r = 0.1 (p = 0.51) |