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Table 5 Internal consistency reliability of the PGWB

From: Validation of two generic patient-reported outcome measures in patients with type 2 diabetes

PGWB

Number of items (k)

Cronbach's alpha (std)

Anxiety

5

0.92

Depressed Mood

3

0.88

Positive Well-Being

4

0.90

Self-Control

3

0.80

General Health

3

0.77

Vitality

4

0.90

PGWB Global Score

22

0.97

  1. PGWB = Psychological General Well-Being Index