Table 1.
Mean, standard deviation and range of sample descriptives.
| Characteristic | Typically developing | Autism spectrum | p value |
|---|---|---|---|
| Resting state (RS) sample | |||
| Sample size | 37.0 | 42.0 | |
| Number of females | 6.0 | 6.0 | 0.81 |
| Age | 13.0 +/− 2.0, 9.5–17.8 | 13.5 +/− 2.4, 9.3–17.9 | 0.30 |
| Verbal IQ | 108.4 +/− 11.0, 86–127 | 103.6 +/− 12.7, 79–132 | 0.07 |
| Performance IQ | 105.2 +/− 11.9, 76–129 | 103.5 +/− 14.4, 72–134 | 0.57 |
| Full scale IQ | 106.8 +/− 10.0, 84–128 | 103.3 +/− 14.0, 79–134 | 0.19 |
| Mean relative head motion (mm) | 0.09 +/− 0.07, 0.03–0.37 | 0.11 +/− 0.07, 0.04–0.37 | 0.33 |
| Maximum relative head motion (mm) | 0.66 +/− 0.63, 0.10–2.46 | 0.83 +/− 0.61, 0.15–2.50 | 0.25 |
| ADOS (Comm + Soc) | N/A | 11.1 +/− 3.9, 2.19 | N/A |
| ADI total | N/A | 47.9 +/− 9.8, 23–63 | N/A |
| Diffusion tensor imaging (DTI) sample | |||
| Sample size | 43.0 | 51.0 | |
| Number of females | 7.0 | 6.0 | 0.53 |
| Age | 13.1 +/− 2.4, 9.0–18.0 | 13.0 +/− 2.8, 8.4–18.2 | 0.82 |
| Verbal IQ | 108.2 +/− 12.6, 86–131 | 104.3 +/− 13.9, 83–141 | 0.15 |
| Performance IQ | 105.9 +/− 13.2, 76–134 | 105.0 +/− 14.6, 72.135 | 0.74 |
| Full scale IQ | 108.2 +/− 12.5, 84–134 | 104.1 +/− 13.2, 79–132 | 0.15 |
| Mean relative head motion (mm) | 0.41 +/− 0.13, 0.27–0.81 | 0.42 +/− 0.11, 0.26–0.66 | 0.71 |
| Maximum relative head motion (mm) | 1.52 +/− 0.69, 0.96–4.62 | 1.71 +/− 0.81, 0.90–4.86 | 0.23 |
| ADOS (Comm + Soc) | N/A | 10.8 +/− 3.6, 2–19 | N/A |
| ADI total | N/A | 47.4 +/− 11.6, 16.68 | N/A |
| DTI and RS sample | |||
| Sample size | 35.0 | 35.0 | |
| Number of females | 6.0 | 5.0 | 0.74 |
| Age | 13.0 +/− 2.1, 9.5–18.0 | 13.4 +/− 2.6, 9.1–18.2 | 0.51 |
| Verbal IQ | 108.3 +/− 11.5, 86–127 | 102.9 +/− 13.9, 79–132 | 0.08 |
| Performance IQ | 105.4 +/− 12.1, 76–129 | 105.1 +/− 14.5, 72–135 | 0.94 |
| Full scale IQ | 107.7 +/− 11.0, 84–128 | 103.2 +/− 13.6, 79–132 | 0.13 |
| RS mean relative head motion (mm) | 0.09 +/− 0.07, 0.03–0.37 | 0.10 +/− 0.06, 0.04–0.29 | 0.38 |
| RS maximum relative head motion (mm) | 0.67 +/− 0.65, 0.10–2.46 | 0.80 +/− 0.57, 0.15–2.10 | 0.37 |
| DTI mean relative head motion (mm) | 0.39 +/− 0.12, 0.27–0.78 | 0.40 +/− 0.09, 0.26–0.59 | 0.81 |
| DTI maximum relative head motion (mm) | 1.45 +/− 0.59, 1.00–4.62 | 1.44 +/− 0.47, 0.90–3.17 | 0.99 |
| ADOS (Comm + Soc) | N/A | 11.3 +/− 3.8, 2–19 | N/A |
| ADI total | N/A | 47.8 +/− 9.8, 23–61 | N/A |
Data is mean +/− standard deviation, minimum–maximum. Columns on the right display p-values for two sample t-tests for each sample characteristic except for sex, which displays p-values from a Chi square test.