Caregivers who are the primary caregivers of a child with T1D.

Evaluate the psychometric properties (e.g., reliability, validity) of the Computerized Adaptive Testing (CAT) system for assessing the well-being of caregivers of children with Type 1 Diabetes (T1D).

These tend to be sensitive to change in short-term and will include distress assessed by the Depression Anxiety and Stress Scale (DASS-21) and the distress thermometer. Minimum Value: 0. Maximum Value: 63. Interpretation: Higher scores indicate worse outcomes (greater levels of depression, anxiety, and stress).

These tend to be sensitive to change in short-term and will include perceived self-efficacy assessment by the General Self-Efficacy Scale (GSE). Minimum Value: 10. Maximum Value: 40. Interpretation: Higher scores indicate better outcomes (greater self-efficacy).

Mental Health Continuum Short Form (MHC-SF): This is a 14-item scale that consists of 3 items measuring emotional well-being, 6 items measuring psychological well-being, and 5 items measuring social well-being. Minimum value: 14 Maximum value: 84. Interpretation: Higher scores indicate greater well-being in each domain.

Positive and Negative Affect Schedule (PANAS) Unit of Measure: - Positive Affect (PA) score range: 10-50 (higher scores indicate greater positive affect). - Negative Affect (NA) score range: 10-50 (higher scores indicate greater negative affect). Description: PANAS is a self-report questionnaire measuring two dimensions of mood: positive and negative affect.

Distress Thermometer Unit of Measure: Score on a 0-10 scale (higher scores indicate higher distress). Description: The Distress Thermometer is a single-item, self-report tool measuring psychological distress on a 0-10 scale.

Outcome Measure: System Usability Scale (SUS) score. Unit of Measure: SUS score (0-100, higher scores indicate better usability). Description: The System Usability Scale is a 10-item scale based on a 5-point Likert scale assessing perceived usability.