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Table 4 Methodological quality of studies using the COSMIN Risk of Bias Checklist

From: A systematic review of the measurement properties of self-care scales in nurses

Studies (Scales)

Structural validity

Internal consistency

Cross-cultural validity

(Measurement invariant)

Reliability

(Test-retest)

Criterion validity

Construct validity

(Hypotheses testing)

Measurement error

Responsiveness

Sabourian Jouybari et al. (SCBN) [15]

NR

Doubtful

NR

NR

NR

NR

NR

NR

Galiana et al. (PSC) [30]

Very good

Very good

NR

NR

NR

Adequate

NR

NR

Kohli et al. (SCA) [31]

NR

Doubtful

NR

NR

NR

NR

NR

NR

Zeb et al. (MSC) [32]

NR

Very good

NR

NR

NR

NR

NR

NR

Yang et al. (MSC) [33]

Very good

Very good

Inadequate

Inadequate

NR

NR

NR

NR

Ahmadi et al. (SAQ) [14]

NR

Doubtful

Inadequate

NR

NR

NR

NR

NR

  1. Scores for methodological quality using COSMIN Risk of Bias Checklist: very good, adequate, doubtful, inadequate; NR: Not reported