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Data from speech recordings made under different feedback conditions during scanning.
| Measure | PWS (N=12) | CON (N=10) |
|---|---|---|
| Stuttered syllables (%) | ||
| Normal | 7.37 (1.94) | 1.91 (0.37) |
| Delayed | 9.99 (2.98) | 2.56 (1.51) |
| Frequency-shifted | 5.45 (1.90) | 1.00 (0.25) |
| Sentence duration (s) | ||
| Normal | 3.12 (0.22) | 2.58 (0.05) |
| Delayed | 3.57 (0.27) | 3.08 (0.07) |
| Frequency-shifted | 3.19 (0.18) | 2.85 (0.05) |
