Table 1.
Factor analysis of the pain sensitivity questionnaire (N=331)a
Item | Factor 1 | Factor 2 | Cronbach’s alpha when item deleted |
---|---|---|---|
1. Imagine you bump your shin badly on a hard edge, for example, on the edge of a glass coffee table | 0.78b | 0.22 | 0.92 |
2. Imagine you burn your tongue on a very hot drink | 0.68b | 0.40 | 0.91 |
3. Imagine your muscles are slightly sore as a result of physical activity | 0.24 | 0.66b | 0.92 |
4. Imagine you trap your finger in a drawer | 0.73b | 0.22 | 0.92 |
6. Imagine you have mild sunburn on your shoulders | 0.20 | 0.69b | 0.92 |
7. Imagine you grazed your knee falling off your bicycle | 0.27 | 0.72b | 0.92 |
8. Imagine you accidentally bite your tongue or cheek badly while eating | 0.65b | 0.41 | 0.91 |
10. Imagine you have a minor cut on your finger and inadvertently get lemon juice in the wound | 0.43 | 0.67b | 0.91 |
11. Imagine you prick your fingertip on the thorn of a rose | 0.50 | 0.55b | 0.92 |
12. Imagine you stick your bare hands in the snow for a couple of minutes or bring your hand in contact with snow for some time, for example, while making snowballs | 0.41 | 0.59b | 0.92 |
14. Imagine you shake hands with someone who has a very strong grip | 0.19 | 0.68b | 0.92 |
15. Imagine you pick up a hot pot by inadvertently grabbing its equally hot handles | 0.73b | 0.27 | 0.92 |
16. Imagine you are wearing sandals and someone with heavy boots steps on your foot | 0.73b | 0.27 | 0.92 |
17. Imagine you bump your elbow on the edge of a table (“funny bone”) | 0.77b | 0.33 | 0.91 |
Notes:
Extraction method: principal component. Rotation method: varimax with Kaiser normalization. A rotation converged in three iterations.
These values have the highest loading.