Figure 3From: Dimensionality and scale properties of the Edinburgh Depression Scale (EDS) in patients with type 2 diabetes mellitus: the DiaDDzoB study Expected item-score functions for ( a ) Item 3, ( b ) Item 4, ( c ) Item 9, and ( d ) expected sum score as a function of the latent attribute ( θ ), for females (solid lines) and males (dashed lines).Back to article page