Table 4.
Mean ± SD tracking measures by group and t-test (separate variance estimates; df = 38)
| ASD | Not-ASD | t | P | |
|---|---|---|---|---|
| Parent Latency (sec) |
53.8 (9.2) |
21.5 (10.1) |
2.5 |
0.02 |
| Percent Time in Parent ROI |
26.2 (4.5) |
31.1 (8.2) |
−0.5 |
0.59 |
| Periphery Latency (sec) |
55.1 (10.1) |
60.9 (11.4) |
−0.4 |
0.70 |
| Percent Time in Periphery ROI |
27.6 (4.8) |
14.6 (4.2) |
2.1 |
0.04 |
| Turning Bias* |
|
|
|
|
| RAV1 (°/sec) |
−2.8 (3.2) |
−13.0 (14.6) |
0.7 |
0.49 |
| RAV2 (°/sec) |
12.5 (3.6) |
−15.3 (7.3) |
3.6 |
0.00 |
| RAV Mean (°/sec) | 4.9 (2.2) | −14.1 (8.4) | 2.3 | 0.04 |
*Mann–Whitney: U = 144, P = 0.86 for RAV1; U = 44, P = 0.001 for RAV2; and U = 80, P = 0.03 for RAV Mean.