Psychometric validation of three new condition-specific questionnaires to assess quality of life, symptoms and treatment satisfaction of patients with aortic aneurysm

Journal of Patient-Reported Outcomes

Table 9 AneurysmTSQ factor loadings, communalities and reliability coefficients: Pre and post-repair patients

Aspect of Treatment	Factor Loading	Communalities	Alpha if Item Deleted (Overall alpha = 0.869)
Support staff	0.830	0.689	0.833
Treatment	0.826	0.682	0.839
Information	0.793	0.628	0.838
Understand treatment	0.771	0.594	0.841
Convenience	0.678	0.459	0.853
Results feedback	0.678	0.459	0.858
Discomfort or pain	0.432	0.186	0.888
Percentage total variance = 52.83		Number of items in scale = 7	ICC = 0.78