Sentence examples for between instruments were calculated from inspiring English sources
Differences between instruments were calculated as the averages of the individual samples.
Pearson correlation coefficients between subdomains of the instruments were calculated.
The correlation between scores from different instruments was calculated for patients and for caregivers, and the correlation between scores from patients and caregivers was calculated for different instruments.
The reliability of the measuring instruments was calculated by cronbach's alpha coefficient.
In order to determine construct validity of the APQ, correlations between the subscales within each instrument were calculated and compared to the correlations found in the study by Barker and colleagues [ 8 ].
Mean scores for each component and the overall SUSSI instrument were calculated.
The average time (Standard Deviation) taken to score each guideline with each instrument was calculated per tester, and differences between testers and instruments were determined using ANOVA models.
The CVI for the entire instrument was calculated by averaging the CVIs for all items [ 19].
Finally, inter-factor and inter-instrument correlations were calculated.
In addition to the AUC, helping to interpret the relations between the instruments, Spearmans correlation coefficients were calculated for the STarT-G total and subscale scores for the RMDQ, TSK, PCS and HADS depression scores in order to be consistent to the approach of the original SBT authors.
Other observed associations between instruments were moderately strong.
