Figures & data
Table 1 Summary of measures of Rasch model fit for 51-item pool and 21-item pool (N=529)
Table 2 Rasch item analysis, item parameter estimates, and fit statistics of the 21 selected items with correspondent Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision diagnostic criterion (N=529)
Table 3 Estimates of category thresholds of 21 Teate Depression Inventory items (N=529)
Table 4 Uniform and nonuniform differential item functioning (DIF) statistics for all Teate Depression Inventory items (N=529)
Figure 1 Differential item functioning graph of males and females for Teate Depression Inventory item 10.
![Figure 1 Differential item functioning graph of males and females for Teate Depression Inventory item 10.](/cms/asset/568fb933-ebac-4bbf-bf4d-881a9b2d62c4/dndt_a_53425_f0001_c.jpg)
Figure 2 The distribution of the group diagnostic person factor across all levels of depression severity.
![Figure 2 The distribution of the group diagnostic person factor across all levels of depression severity.](/cms/asset/2232c797-540c-48c4-890f-5bf246e80520/dndt_a_53425_f0002_c.jpg)