From: Neurobehavioral effects of transportation noise in primary schoolchildren: a cross-sectional study
Test battery | Item | Factor I | Factor II | Factor III | Factor IV |
---|---|---|---|---|---|
NES | SRTT | 0.743 | Â | Â | Â |
 | Block_RT | 0.764 |  |  |  |
 | Arrow_RT | 0.769 |  |  |  |
 | Switch_RT | 0.618 |  |  |  |
 | Block_f |  |  | 0.631 |  |
 | Arrow_f |  |  | 0.757 |  |
 | Switch_f |  |  | 0.632 |  |
 | SDST |  |  | 0.369 |  |
 | DMST_f |  |  |  | 0.492 |
 | HECT | 0.538 |  |  |  |
PP | Conceptual recall | Â | 0.922 | Â | Â |
 | Information recall |  | 0.918 |  |  |
 | Recognition |  | 0.675 |  |  |
 | CRIE |  | 0.458 |  |  |
 | Working memory |  |  |  | 0.682 |
 | Sustained attention |  |  |  | 0.608 |
 | Prospective memory |  |  |  | 0.469 |
Factor | Interpretation | Variance explained | Alpha** | ||
I | Response speed and locomotion | 20.3 | 0.76 | ||
II | Episodic memory and reading comprehension | 15.1 | 0.77 | ||
III | Ability to switch and perceptual coding | 10.8 | 0.58 | ||
IV | Memory and attention | 6.5 | 0.42 | ||
Total | Â | Â | Â | 52.7 | Â |