Four-items of anxiety and depression scale | Component loadings | Goodness-of-fit statistics | |
---|---|---|---|
 | aComponent1 | bComponent2 | Confirmatory factor analysis |
1. Feeling nervous, anxious or on edge | 0.834 | 0.230 | CFI = 0.995 |
2. Not being able to stop or control worrying | 0.799 | 0.272 | SRMR = 0.013 |
3. Little interest or pleasure in doing things | 0.333 | 0.716 | RMSEA = 0.054 |
4. Feeling down, depressed or hopeless | 0.186 | 0.865 | 90%CI for RMSEA (0.031,0.079) |