Exact(1)
However, the checklist was not designed to provide precise, quantitative assessments, such that judgements could be made about the quality of DSTs, either at item, dimension or global levels.
Similar(59)
For each multi-item dimension, a score was determined if at least 50% of the items within its dimension were completed; otherwise, the score was considered as missing.
Sixty-three items from the SWED-QUAL forms two single-item and 11 multi-item dimension scales.
Presents 23 items covering : physical functioning (eight items), emotional dimension (five items), social dimension (five items) and scholar dimension (five items), ensuring the attributes of subjectivity and multidimensionality.
The sub-dimensions were not homogenous within themselves, and therefore the results are shown at item level, and no sum scales on dimension bases can be useful.
Factor analysis at item level will show if the same dimensions can be extracted from the data.
Item-dimension correlations were determined (Table 1).
Principal component factor analysis at item level was used to assess the proposed distinction between the ten dimensions.
The aim of this paper is to detect the number of dimensions from data of a field study using factor analysis at item level.
Analyses at item level in this study revealed that age explained the decreased HRQOL, especially for items that reflect more strenuous physical activities in the physical dimension.
The researchers also determined whether the administration rules had been followed; that is, two random start items per dimension and at least five items per dimension.
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