Skip to main content
Fig. 2 | BMC Psychiatry

Fig. 2

From: Searching for the optimal number of response alternatives for the distress scale of the four-dimensional symptom questionnaire

Fig. 2

Category response curves (CRCs; 0–4) and item information curve (straight line) Item 32, That you can’t cope anymore. X-axis: Position on the latent distress continuum; left y-axis: Probability of endorsement; The lines depict the CRCs for this item, that is the probability of endorsing a specific response category, conditional on theta: 0: ‘Not present’, 1: ‘Sometimes’, 2: ‘Regularly’, 3: ‘Often’, & 4: ‘Very often / constantly present’

Back to article page