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Fig. 4 | Health and Quality of Life Outcomes

Fig. 4

From: Development and testing of an instrument to measure contextual factors influencing self-care decisions among adults with chronic illness

Fig. 4

Recalibrated test information functions for each scale of the Self-Care Decisions Inventory. Each post-calibration scale of the Self-Care Decisions Inventory is presented regarding the degree to which the factor items collectively inform the trait (left y-axis—information), and range of underlying trait (x-axis with theta representing the mean observed trait and the scale is standard errors around theta) where the scale is most precise (right y-axis – standard error)

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Health and Quality of Life Outcomes

ISSN: 1477-7525

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