Advertisement
Browse Subject Areas
?

Click through the PLOS taxonomy to find articles in your field.

For more information about PLOS Subject Areas, click here.

< Back to Article

Table 1.

Sociodemographic characteristics and key variables of the patient health questionnaire.

More »

Table 1 Expand

Table 2.

Item characteristics of the GAD-7.

More »

Table 2 Expand

Table 3.

Parameter estimates for a graded response model (with logistic errors).

More »

Table 3 Expand

Table 4.

Posterior predictive p-values for the pairwise item correlations of the GAD-7.

More »

Table 4 Expand

Fig 1.

Plots of the item information functions.

More »

Fig 1 Expand

Fig 2.

Test information curves for all two-item versions of the GAD-7.

More »

Fig 2 Expand