Table 4 Component solution of the PSBS
Main componenta | Expl. variance (%)bc | C d | Items | Factor loading |
|---|---|---|---|---|
1. Psychosomatic symptom complex | 18.34 | .97 | Alertness | .74 |
Confusion | .79 | |||
Restlessness/ anxiety | .51 | |||
Weakness | .66 | |||
2. Gastrointestinal symptom complex | 14.15 | .97 | Nausea | .87 |
Vomiting | .88 | |||
3. Respiratory symptom complex | 11.89 | .98 | Dyspnoea | .76 |
Coughing | .82 | |||
4. Sweating | 10.17 | .82 | Sweating | .91 |
5. Pain | 9.40 | .87 | Pain | .84 |
6. Itching | 9.16 | .85 | Itching | .93 |