From: Development and validation of the Japanese version of the Hyperarousal Scale
I | II | III | M | SD | |||
---|---|---|---|---|---|---|---|
I. Introspectiveness and Reactivity | |||||||
20. | When things go wrong, I tend to get depressed. | 0.94 | −0.07 | −0.12 | 1.73 | 0.94 | |
12. | I get rattled when a lot happens at once. (R) | 0.87 | −0.18 | − 0.11 | 1.52 | 0.98 | |
22. | Some thoughts return too often. (I) | 0.84 | 0.01 | 0.03 | 1.74 | 0.96 | |
26. | I keep thinking about the same things long after they happened. | 0.81 | 0.11 | 0.02 | 1.63 | 0.99 | |
23. | I take a long time to make decisions. (I) | 0.74 | −0.08 | −0.06 | 1.38 | 0.97 | |
9. | I tend to anticipate problems. (I) | 0.65 | 0.09 | 0.06 | 1.40 | 0.97 | |
17. | A sudden, loud noise would cause me a prolonged reaction. (R) | 0.57 | 0.05 | 0.02 | 1.10 | 0.97 | |
5. | I think a lot about feelings. (I) | 0.57 | 0.22 | 0.09 | 1.89 | 0.93 | |
11. | I take things personally. (I) | 0.54 | 0.21 | 0.10 | 1.42 | 0.95 | |
25. | I get tearful easily. | 0.44 | −0.08 | 0.07 | 0.98 | 0.97 | |
21. | My routine is predictable. | 0.42 | 0.09 | −0.14 | 1.56 | 0.93 | |
10. | My bedroom is a mess. | 0.40 | −0.33 | 0.18 | 0.87 | 0.97 | |
II. Neuroticism | |||||||
1. | I am well organized. | −0.12 | 0.86 | −0.20 | 1.40 | 0.88 | |
3. | I am a very careful worker. | −0.11 | 0.68 | 0.11 | 1.63 | 0.86 | |
15. | I am a cautious person. | 0.06 | 0.55 | 0.08 | 1.53 | 0.91 | |
13. | I am good at details. | 0.00 | 0.47 | −0.01 | 1.01 | 1.00 | |
18. | I am overly conscientious. | 0.30 | 0.46 | −0.08 | 1.28 | 0.89 | |
III. Insomnia | |||||||
14. | I have trouble falling asleep. | −0.22 | −0.05 | 0.79 | 1.56 | 1.07 | |
16. | In bed at night, my thoughts keep going. | 0.15 | 0.18 | 0.67 | 1.46 | 1.08 | |
2. | I am slow to awaken mornings. | 0.13 | −0.11 | 0.43 | 1.23 | 1.02 | |
Factor correlation | I | II | III | ||||
I | – | 0.45 | 0.54 | ||||
II | – | 0.29 | |||||
III | – | ||||||
Excluded items | |||||||
4. | My mind is always going. (I) | – | – | – | 1.68 | 0.92 | |
6. | Bright lights, crowds, noises or traffic bother me. (R) | – | – | – | 1.22 | 1.02 | |
7. | Evenings are my best time. | – | – | – | 0.93 | 1.01 | |
8. | I cannot take naps, even if I try. | – | – | – | 1.21 | 1.14 | |
19. | Caffeine affects me strongly. | – | – | – | 0.77 | 0.95 | |
24. | Alcohol makes me sleepy. | – | – | – | 0.90 | 1.00 |