Table 2 Principal component analysis
Parameters highly loading on only one factor | Total variance explained | ||
|---|---|---|---|
Two-factor analysis with parameters related to body and mind | Factor 1: -mobility -mental health -cognitive performance -sleep behavior -self-perceived physical function -physiological function | Factor 2: -symptom relief -pain relief | 46.4% |
Two-factor analysis with parameters related to personality and social life | Factor 1: -self-efficacy -positive body image perception -disease control -disease-specific quality of life -coping | Factor 2: -working ability -ability to perform sports -ability to fulfill social roles | 50.6% |
Two-factor analysis with Parameters related to diagnosis and care processes | Factor 1: -clear therapeutic decision -confidence in therapy -satisfaction with care -optimal support -reliable diagnosis and therapy | Factor 2: -avoidance of hospitalization -avoidance of reoperation / revision | 60.7% |