Table 4 Reliability analysis of the scale
From: Turkish reliability and validity study of Barkley’s BAARS-IV self-report current symptoms
Item total correlation | Cronbach’s alpha coeffcient when the item is excluded | |
|---|---|---|
Inattention items | ||
1 | 0.464 | 0.851 |
2 | 0.523 | 0.848 |
3 | 0.444 | 0.852 |
4 | 0.435 | 0.853 |
5 | 0.465 | 0.851 |
6 | 0.426 | 0.853 |
7 | 0.516 | 0.849 |
8 | 0.480 | 0.851 |
9 | 0.507 | 0.849 |
Hyperactivity items | ||
1 | 0.476 | 0.851 |
2 | 0.491 | 0.850 |
3 | 0.521 | 0.849 |
4 | 0.516 | 0.850 |
5 | 0.455 | 0.851 |
Impulsivity items | ||
1 | 0.336 | 0.858 |
2 | 0.468 | 0.851 |
3 | 0.501 | 0.849 |
4 | 0.495 | 0.850 |
SCT items | ||
1 | 0.550 | 0.864 |
2 | 0.700 | 0.847 |
3 | 0.714 | 0.846 |
4 | 0.663 | 0.851 |
5 | 0.655 | 0.853 |
6 | 0.648 | 0.853 |
7 | 0.561 | 0.862 |
8 | 0.532 | 0.865 |