Table 4 Exploratory factorial analysis of the A-DSSS.
Component | h2 communalities | |||
|---|---|---|---|---|
1 | 2 | 3 | ||
A-DSSS 2: loss of interest in daily or leisure activities | 0.811 | 0.713 | ||
A-DSSS 4: insomnia | 0.431 | 0.374 | ||
A-DSSS 6: irritable mood | 0.721 | 0.608 | ||
A-DSSS 8: unable to feel happy or decreased ability to feel happy | 0.784 | 0.695 | ||
A-DSSS 10: depressed mood or tearful | 0.77 | 0.717 | ||
A-DSSS 12: feelings of self-reproach or guilt | 0.716 | 0.597 | ||
A-DSSS 14: loss of interest in sex | 0.716 | 0.258 | ||
A-DSSS 16: anxious or nervous | 0.715 | 0.708 | ||
A-DSSS 18: unable to concentrate | 0.683 | 0.699 | ||
A-DSSS 20: thoughts of death or suicidal ideas | 0.519 | 0.409 | ||
A-DSSS 21: fatigue or loss of energy | 0.748 | 0.655 | ||
A-DSSS 22: decreased appetite or loss of appetite | 0.432 | 0.357 | ||
A-DSSS 3: tightness in the chest | 0.689 | 0.606 | ||
A-DSSS 9: dizziness | 0.484 | 0.489 | ||
A-DSSS 11: chest pain | 0.778 | 0.734 | ||
A-DSSS 15: shortness of breath or difficulty breathing | 0.835 | 0.787 | ||
A-DSSS 19: palpitations or increased heart rate | 0.677 | 0.614 | ||
A-DSSS 1: headache | 0.531 | 0.435 | ||
A-DSSS 5: muscle tension | 0.729 | 0.668 | ||
A-DSSS 7: back pain | 0.762 | 0.641 | ||
A-DSSS 13: neck or shoulder pain | 0.805 | 0.688 | ||
A-DSSS 17: soreness in more than half of the body’s muscles | 0.753 | 0.697 | ||
Eigenvalue | 10.025 | 1.813 | 1.308 | |
Percentage of explained variance | 45.57% | 8.243% | 5.947% | |
