Table 4.

Completely Standardized Factor Loadings for Hierarchical 2-Factor Model Fitted for Parent PACS Interview, Parent Conners (CP), and Teacher Conners (CT) Across Full ADHD Sample

	Factor
ADHD Symptom	General			Specific Ina			Specific Hyp/Imp			R2
	PACS	CP	CT	PACS	CP	CT	PACS	CP	CT	PACS	CP	CT
1. Fails to give attention and makes careless mistakes.	.357	.399	.359	.628	.551	.555				.522	.464	.438
2. Difficulty sustaining attention.	.589	.451	.526	−.019	.434.	.538				.347	.392	.567
3. Does not seem to listen.	.021	.581	.513	.249	.299	.382				.062	.427	.410
4. Does not follow through on instructions.	.320	.399	.371	.259	.639	.597				.169	.567	.494
5. Difficulty organizing tasks.	.279	.348	.364	.511	.628	.700				.338	.516	.622
6. Avoids tasks that require sustained mental effort.	.304	.343	.386	.324	.612	.529				.197	.492	.429
7. Loses things.	.322	.325	.370	.729	.545	.520				.635	.402	.407
8. Easily distracted.	.358	.601	.712	.442	.330	.312				.323	.470	.605
9. Often forgetful.	.269	.375	.160	.698	.583	.557				.559	.481	.336
10. Often fidgets.	.751	.594	.710				.131	.164	−.084	.581	.380	.511
11. Leaves seat in class.	.727	.578	.752				−.075	.187	−.163	.534	.369	.592
12. Runs about or climbs excessively	.729	.686	.765				−.012	.454	−.209	.531	.676	.628
13. Difficulty playing quietly.	.655	.623	.547				.416	.038	.123	.602	.389	.314
14. Always “on the go.”	.902	.632	.737				−.202	.301	−.033	.854	.490	.545
15. Often talks excessively.	.506	.535	.640				.200	−.138	.265	.296	.305	.480
16. Blurts out answers.	.525	.649	.642				.639	−.235	.399	.684	.477	.572
17. Difficulty waiting in lines.	.318	.715	.727				.214	−.009	.350	.147	.512	.652
18. Often interrupts.	.585	.725	.691				.109	−.229	.347	.354	.578	.599

Note. All factor loadings are significant (p < .05) except those in italics.