Table II.
M50/M100 STG Latency Mean and Standard Deviation (SD) Values
| M50 | 200 Hz latency (ms) and SD | N | 300 Hz latency (ms) and SD | N | 500 Hz latency (ms) and SD | N | 1000 Hz latency (ms) and SD | N |
|---|---|---|---|---|---|---|---|---|
| Controls | ||||||||
| Left STG | 76.54 (13.04) | 13 | 78.33 (14.7) | 15 | 71.38 (14.33) | 16 | 62.41 (24.32) | 17 |
| Right STG | 85.8 (23.35) | 10 | 75.46 (15.86) | 13 | 66.14 (28.11) | 14 | 60.81 (29.22) | 11 |
| ASD | ||||||||
| Left STG | 86.67 (23.14) | 18 | 85 (15.80) | 22 | 74.16 (14.15) | 24 | 65.45 (7.43) | 22 |
| Right STG | 82.67 (11.87) | 12 | 85.38 (13.5) | 16 | 78.05 (8.98) | 21 | 72.3 (9.85) | 20 |
| M100 | 200 Hz latency (msec) and SD | N | 300 Hz latency (msec) and SD | N | 500 Hz latency (msec) and SD | N | 1000 Hz latency (msec) and SD | N |
|---|---|---|---|---|---|---|---|---|
| Controls | ||||||||
| Left STG | 131.15 (18.12) | 13 | 130.38 (21.25) | 13 | 121.62 (21.50) | 13 | 120.17 (17.90) | 12 |
| Right STG | 129.5 (14.10) | 16 | 124.25 (16.08)* | 16 | 112.63 (14.85)** | 16 | 110.43 (7.90) | 14 |
| ASD | ||||||||
| Left STG | 143.29 (15.17) | 14 | 135.8 (15.83) | 15 | 118.63 (20.72) | 16 | 110.79 (20.30) | 19 |
| Right STG | 139.67 (19.50) | 21 | 136.55 (19.03) | 22 | 125.58 (14.32) | 24 | 115.75 (10.73) | 24 |
Although analyses relied on ANOVAs, for the reader's convenience, Table II shows the Ns in each group for each measure. Although the right-hemisphere Group × Frequency interaction term was not significant, t-tests results at each frequency are provided to allow comparison with other studies.
*
Controls vs. ASD P ≤ 0.05.
**
Control vs. ASD P ≤ 0.01.