Table 2.
Stimuli Used for Frequency-Modulated Tone Composite Score
| Base Tone (%) | With High Frequency Energy (HF500) (%) | |
| Happy | 225/150 (55)a | 225/175 (63) |
| 378/80 (46) | 378/125 (54) | |
| 378/125 (54) | 378/150 (61) | |
| 378/150 (49) | 378/175 (60) | |
| 378/175 (59) | ||
| Sad | 125/20 (61) | |
| 125/40 (49) |
All stimuli used for calculation of composite scores were identified with >45% consistency in both groups vs chance performance of 20%. Across-group % identification scores are shown in parentheses.