Table 8.
Nonparametric correlation between the Q-CHAT factors and gold measures.
| Factor 2 | Factor 3 | Q-CHAT Total Score | ADOS-2 SA | ADOS-2 RRB | ADOS-2 Total Score | Scale B | Scale C | Scale D | |
|---|---|---|---|---|---|---|---|---|---|
| Factor 1 | −0.975 ** | −0.963 ** | −0.556 | 0.892 ** | 0.902 ** | 0.892 ** | −0.704 * | −0.735 * | −0.289 |
| Factor 2 | −963 ** | 0.419 | 0.805 * | 0.820 * | 0.805 * | −0.643 | −0.708 * | −0.697 * | |
| Factor 3 | 0.517 | 0.795 * | 0.791 * | 0.795 * | −0.552 | −0.578 | −0.527 | ||
| Q-CHAT Total score | 0.600 | 0.585 | 0.600 | −0.439 | −0.345 | −0.289 | |||
| ADOS-2 SA | 0.982 ** | 1 ** | −0.873 ** | −0.786 * | −0.838 ** | ||||
| ADOS-2 RRB | 0.982 ** | −0.875 ** | −0.873 ** | −0.878 ** | |||||
| ADOS-2 Total score | −0.873 ** | −0.786 * | −0.838 ** | ||||||
| Scale B | 0.846 ** | 0.878 ** | |||||||
| Scale C | 0.946 ** |
Factor 1 = non-social/behavioral autistic traits; Factor 2 = speech and language; Factor 3 = joint attention/non-verbal communication; SA = Social Affect; RRB = Repetitive and Restricted Behaviors; Scale B = Language and Communication; Scale C = Eye and hand Coordination; Scale D = Personal-Social-Emotional. * p < 0.05, ** p < 0.010.