Fig 1.
The 7-item I-Score’s development process to date and its associated objectives and methods.
The asterisks indicate steps which have not previously been published and are the focus of this manuscript. Figure template by PresentationGO.com.
Table 1.
Changes implemented to the I-Score following cognitive testing.
Table 2.
Sociodemographic characteristics of the sample (n = 305).
Table 3.
Pearson inter-item correlation matrix.
Table 4.
Areas Under the ROC Curve (AUC) of the ten logistic regressions, with the interpretation thresholds of Hosmer et al. (H) and Swets (S), for the global sample and stratified by sociodemographic group and mode of survey administration.
Table 5.
Eigenvalues of the correlation matrix for each Principal Component (PC), at Times 1 and 2.
Table 6.
Loadings between the first Principal Component and the I-Score’s seven items, at Times 1 and 2.