Fig. 5From: Development and quality assessment of the psychometric properties of the Self-Efficacy in Lifestyle Counselling scale (SELC 20 + 20) using Rasch analysisItem characteristic curve (ICC), representing expected item responses (y-axis) from less to more self-efficacy (x-axis) for item 14 (“Advice about physical activity”). Black dots are item responses by subgroups of respondents with various levels of self-efficacy and the line is the expected ICCBack to article page