Table 2 Principal component analysis of the SAQ-F
From: Translation and psychometric testing of the Farsi version of the Seattle angina questionnaire
Item | Factor1 | Factor2 | Factor3 | Factor4 | Factor5 |
|---|---|---|---|---|---|
Physical limitation in middle to strenuous activities | |||||
Climbing a hill/stairs | 0.603 | ||||
Gardening, etc | 0.745 | ||||
Walking 100 m or more | 0.807 | ||||
Lifting heavy objects | 0.855 | ||||
Running or jogging | 0.800 | ||||
Strenuous sports | 0.603 | ||||
Physical limitation in slight activities | |||||
Dressing | 0.789 | ||||
Walking indoors | 0.778 | ||||
Showering | 0.797 | ||||
Angina pattern and discomfort of treatment | |||||
Frequency of symptoms | 0.615 | ||||
Use of tablets | 0.723 | ||||
Troublesome and pills | 0.720 | ||||
Treatment satisfaction | |||||
Satisfaction that everything is done | 0.831 | ||||
Satisfaction with doctor’s explanation | 0.772 | ||||
Overall satisfaction with treatment | 0.765 | ||||
Disease perception | |||||
Interference with life enjoyment | 0.534 | ||||
Feelings about symptom persistence | 0.791 | ||||
Worry about heart attack/death | 0.710 | ||||