Table 1.
Mean and standard deviation of sample descriptives.
| Autism | TD | F vs. M P-values | Autism vs. TD P-values | |||||
|---|---|---|---|---|---|---|---|---|
| Female | Male | Female | Male | Autism | TD | Female | Male | |
| Sample size | 39 | 43 | 33 | 39 | – | – | – | – |
| Age (years) | 13.23 ± 2.43 | 13.10 ± 3.10 | 13.59 ± 2.98 | 13.31 ± 2.71 | 0.83 | 0.67 | 0.57 | 0.75 |
| Pubertal development | 13.05 ± 3.83a | 10.68 ± 4.06b | 13.29 ± 4.26b | 10.23 ± 3.74 | 0.009 | 0.002 | 0.81 | 0.61 |
| General conceptual ability | 103.38 ± 21.52 | 103.95 ± 20.16 | 109.76 ± 16.87 | 115.33 ± 15.76 | 0.91 | 0.15 | 0.17 | 0.006 |
| Handedness (R/L) | 34/5 | 41/2 | 32/1 | 39/0 | 0.25 | 0.46 | 0.21 | 0.50 |
| Household income (1/2/3/4/5/6/7/8/9/10) | 0/0/1/1/0/1/4/2/3/7 g | 0/1/0/1/2/5/4/4/5/7 f | 0/0/0/0/1/1/2/7/4/8d | 1/0/0/0/1/0/3/6/6/10e | 1.00 | 0.92 | 1.00 | 0.78 |
| Scanner (HT/ST/SP/UT/UP/YT) | 1/9/3/9/4/13 | 5/2/10/12/5/9 | 4/3/8/5/6/7 | 3/2/7/10/7/10 | 0.03 | 0.83 | 0.08 | 0.94 |
| Reaction time (social trials; ms) | 800.0 ± 145.8 | 746.25 ± 190.5 | 829.1 ± 142.8 | 801.1 ± 160.9 | 0.16 | 0.44 | 0.40 | 0.16 |
| # Correct social trials | 16.31 ± 2.81 | 16.21 ± 2.61 | 16.64 ± 3.31 | 16.77 ± 2.32 | 0.87 | 0.84 | 0.65 | 0.31 |
| # Incorrect social trials | 17.64 ± 3.24 | 16.65 ± 2.64 | 16.55 ± 2.92 | 16.41 ± 2.76 | 0.13 | 0.84 | 0.14 | 0.69 |
| Accuracy improvement (social trials; %) | 4.87 ± 29.58 | −0.73 ± 30.46 | 15.21 ± 27.28 | 3.86 ± 27.61 | 0.40 | 0.09 | 0.13 | 0.48 |
| Mean relative motion (mm) | 0.11 ± 0.11 | 0.13 ± 0.13 | 0.09 ± 0.07 | 0.09 ± 0.09 | 0.49 | 0.97 | 0.36 | 0.009 |
| Timepoints censored | 8.77 ± 6.73 | 10.37 ± 5.68 | 9.15 ± 7.09 | 8.00 ± 6.30 | 0.25 | 0.47 | 0.82 | 0.08 |
| SRS-2 total raw | 93.47 ± 31.58a | 91.93 ± 23.45c | 18.18 ± 12.33 | 16.90 ± 13.33 | 0.81 | 0.67 | <0.001 | <0.001 |
| SRS-2 total T-score | 76.53 ± 12.10a | 73.18 ± 9.26c | 45.48 ± 5.15 | 43.38 ± 5.55 | 0.17 | 0.10 | <0.001 | <0.001 |
| ADOS-2 calibrated severity score | 6.61 ± 1.88a | 7.33 ± 2.07 | – | – | 0.11 | – | – | – |
Handedness: R Right, L Left. Household Income: 1 = $0–5000, 2 = $5001–10,000, 3 = $10,001–15,000, 4 = $15,001–25,000, 5 = $25,001–35,000, 6 = $35,001–50,000, 7 = $50,001–75,000, 8 = $75,001–100,000, 9 = $100,001–150,000, 10 = Over $150,000. Scanner: HT Harvard Trio, ST Seattle Trio, SP Seattle Prisma, UT UCLA Trio, UP UCLA Prisma, YT Yale Trio. TD typically developing, F female. M male, SRS-2 Social Responsiveness Scale, Second Edition, ADOS-2 Autism Diagnostic Observation Schedule, Second Edition. Superscripts indicate data missing from 1a, 2b, 3c, 10d, 12e, 14f, or 20g subjects.