Fig 1.
Flow chart of the process involved in the translation and validation of SSD-12.
Table 1.
SSD-12 correlations with SCS, HADS, and its anxiety and depression subscales.
Fig 2.
Receiver Operating Characteristic (ROC) curve for SSD-12.
Table 2.
Sensitivity and specificity of the SSD-12 in the intermediate range.
Table 3.
Itemized statistics for internal consistency and factor analysis.
Fig 3.
Fitness of the measurement model showing loadings on two alternative factor structures.
Table 4.
The goodness of fit indices for three-factor and one-factor model of SSD-12 measurement structure.
Fig 4.
Scree plot from EFA for SSD-12.