It consists of 7 items for evaluating anxiety (HADS-A) and 7 for depression (HADS-D).
DeLone and McLean [ 9] have listed a total of 18 measurement items for evaluating system quality after reviewing 100 major research papers.
The POMS is a questionnaire consisting of 65 items for evaluating six mood states [ 14] and each item is rated on a 5-point Likert scale (scores from 1 to 5).
The SF-36 Health Survey, a widely used measure of generic HRQoL, includes thirty-six items for evaluating physical functioning, role limitations due to physical problems, bodily pain, general health, vitality, social functioning, role limitations due to emotional problems and mental health.
To assess the psychometric properties of a short, new, self-administered questionnaire (17 19 items) for evaluating the adherence behavior of children and adolescents with type 1 diabetes and their caregivers.
The scale consists of 14 items for evaluating two dimensions of chronic fatigue: physical fatigue (8 items) and mental fatigue (6 items) on a five-point Likert scale (none, better than usual, no more than usual, worse than usual, much worse than usual).
In this study, seven subscales of EDI-3 were used, among which drive for thinness (DT), bulimia (B), and body dissatisfaction (BD) are items related to the diagnostic criteria of eating disorder symptoms, and subscales of low self-esteem (LSE), interoceptive deficits (ID), perfectionism (P), and maturity fears (MF) are items for evaluating psychopathologic trait commonly seen in eating disorders.
The checklist includes items for evaluating dose delivered or staff adherence to specific areas associated with the PA club protocol and fidelity or the degree that the PA club reflects important theoretical concepts of the HPM (e.g., enjoyment - "fun" PAs offered) and SDT (e.g., autonomy, relatedness, competence).
To create a practical and validated item bank for evaluating the risk of bias and precision of observational studies of interventions or exposures included in systematic evidence reviews.
Single item measures for evaluating some complex factors (attitudes of partner/parents/friends, etc), may not be sufficiently sensitive or reliable to measure the intended predictor.
