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Wellbeing is measured with three questionnaires measuring different concepts.
Correlations between scales were calculated at the individual and departmental levels to check that the scales were measuring different concepts.
Furthermore, we found a moderate correlation between the SEIQoL-DW index score and the score on LAS of quality of life, indicating that these two instruments are measuring different concepts.
Items 64 to 67, measuring different concepts ('willingness to pay' and 'recent health and happiness'), were also used as illustrative but not reported here because they were not considered useful for the purposes of this analysis.
This may be explained by both questionnaires measuring different concepts, but more importantly, this is caused by the nature of these questionnaires: the LCQ measures symptom-specific health status and the SGRQ COPD-specific health status, while the SF-36 measures generic health status.
Similar(55)
These data in turn will be used to measure different concepts and domains.
*p <.05, ** p <.01, *** p <.0001 Participants completed the validated Dutch version of the RAND-36, which measures different concepts of functional status [ 18].
Closer inspection on item level reveals another type of dissimilarity: different instruments use similar items to measure different concepts: > items about good relationships with the teacher are used to measure perceptions of the trainer as well as perceptions of atmosphere (Mulrooney 2005 ; Holt and Roff 2004 ).
This could be related to the inconsistencies in the definitions of quality of life [ 2], indicating that different quality of life tools may measure different concepts of quality of life, or the characteristic and the size of the German-speaking sample.
On the other hand, the correlation between the two SEP indicators was only 0.345 in our study, which shows that both indicators are to a large extent measuring different underlying concepts.
In contrast, objective measures of BPH such as Qmax and PVR, which measure different concepts than BII, had very low correlations with BII at each visit.
Related(20)
evaluating different concepts
measuring several concepts
comparing different concepts
measuring dissimilar concepts
assessing different concepts
measure different concepts
measures different concepts
measuring different types
measuring different phenomena
measuring similar concepts
measuring different treatments
measuring traditional concepts
measuring different values
measuring different domains
measuring different omics
measuring different things
measuring different stages
measuring different degrees
measuring different features
measuring different attributes
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