Table 3.
Table of task measures used in RF analysis. Independent samples t-tests were conducted between all available ASD and TD data. RT = reaction time.
| Behavior Data | ||||||
|---|---|---|---|---|---|---|
| Task | Variable | TD M(SD) | ASD M(SD) | T Score | p-value | df |
| Delay Discounting | 7-day indifference score | 8.16(1.99) | 7.65 (2.9) | 1.06 | 0.29 | 103 |
| Delay Discounting | 90-day indifference score | 4.81 (3.03) | 4.92(3.31) | −0.16 | 0.88 | 103 |
| Delay Discounting | Natural log of k | −4.48(1.83) | −4.74 (2.2) | 0.64 | 0.53 | 94 |
| Delay Discounting | 30-day indifference score | 6.32(2.91) | 5.89 (3.64) | 0.66 | 0.51 | 103 |
| Delay Discounting | K-value | 0.0521 (0.185) | 0.057 (0.14) | 0.14 | 0.89 | 94 |
| Delay Discounting | 180-indiffence score | 3.77(3.1) | 4.11 (3.82) | 0.50 | 0.62 | 103 |
| Delay Discounting | Intial indifference score | 9.97(0.417) | 9.89 (0.464) | 0.99 | 0.33 | 103 |
| Delay Discounting | AUG | 0.527 (0.26) | 0.543(0.318) | −0.27 | 0.79 | 95 |
| Delay Discounting | Timepoint and Score R2 value | 0.682 (0.352) | 0.666 (039) | 1.58 | 0.12 | 102 |
| Stop Task | Probablity of Stopping on Stop Trials | 51 (3.75) | 51.4(5.28) | −0.53 | 0.60 | 102 |
| Stop Task | Stop Signal RT (ms) | 253 (72.4) | 303(129) | −2.49 | 0.01 | 102 |
| Stop Task | Mean RT on Go Trials (ms) | 703(130) | 816(205) | −3.40 | 0.00 | 103 |
| Stop Task | Go Trials Accuracy | 95.2(3.48) | 95 (4.63) | 0.35 | 0.73 | 103 |
| Stop Task | SD Go Trials RT (ms) | 199(59.2) | 242 (93.5) | −2.84 | 0.01 | 103 |
| CPT | Bias score Stim Trials | −0.301 (0.133) | −0.317(0.157) | 0.52 | 0.60 | 100 |
| CPT | DprimeStim Trials | 2.69 (0.82) | 2.67 (0.866) | 0.10 | 0.92 | 100 |
| CPT | Dprime Catch trials | 1.21 (0.684) | 1.41 (0.828) | −1.36 | 0.18 | 100 |
| CPT | Natural Log of Bias Score Stim Trials | 1.6(0.793) | 1.72(1.05) | −0.67 | 0.50 | 100 |
| CPT | Natural log of Bias Score Catch Trials | −0.12(1.08) | 0.0662(1.42) | −0.74 | 0.46 | 100 |
| CPT | Bias Score Catch Trials | 0.057 (0.73) | −0.0191 (0.525) | 0.58 | 0.56 | 100 |
| Spatial Span | SS Backwards Number Completed | 8.59 (2.31) | 8.19(2.99) | 0.75 | 0.42 | 103 |
| Spatial Span | SS Backward RT (ms) | 1290(438) | 1370 (701) | −0.70 | 0.48 | 103 |
| Spatial Span | SS Backward Response Consistency | 0.619(0.105) | 0.559 (0.143) | 2.46 | 0.02 | 103 |
| Spatial Span | SS Backward Span Number Correct | 5.41 (1.86) | 4.87 (2.51) | 1.26 | 0.21 | 103 |
| Spatial Span | SS Forward Number Completed | 9.34 (2.26) | 8.79 (2.95) | 1.08 | 0.28 | 103 |
| Spatial Span | SS Forward RT (ms) | 1170(348) | 1170 (443) | 0.10 | 0.92 | 103 |
| Spatial Span | SS Forward Response Consistency | 0.627 (0.0935) | 0.622 (0.123) | 0.24 | 0.81 | 103 |
| Spatial Span | SS Forward Span Number Correct | 5.93(1.93) | 5.66 (2.43) | 0.63 | 0.53 | 103 |
| Facial Affect | Total Correct | 18.4(2.27) | 17.1 (3.24) | 2.39 | 0.02 | 98 |
| Facial Affect | Median RT (s) | 5.06(1.74) | 5.45(1.92) | −1.07 | 0.24 | 98 |
| Facial Recogniton | Total Correct | 22.6(1.91) | 19.6(4.06) | 4.77 | 0.00 | 98 |
| Facial Recogniton | Median RT (s) | 6.05 (2.37) | 6.22 (3.05) | −0.31 | 0.76 | 98 |
| Vocal Affect | Total Correct | 16.7(2.17) | 15.8(3.02) | 1.63 | 0.11 | 98 |
| Vocal Affect | Median RT (s) | 1.96(0.658) | 1.68(0.72) | 2.04 | 0.04 | 98 |