Table 1.
Inter-rater reliabilitya | Test-retest reliabilityb | Internal consistencyc | |
---|---|---|---|
ICC | ICC | Cronbach's α | |
Depressive symptom score | 0.37 | 0.48 | 0.63 |
Distress score | 0.62 | 0.76 | 0.72 |
Hopelessness | 0.13 | 0.22 | 0.81 |
Positive outlook | 0.30 | <0.2 | 0.53 |
Area-specific self-esteem | |||
Peer esteem | 0.21 | 0.35 | 0.68 |
Home/family esteem | 0.30 | 0.51 | 0.68 |
School esteem | 0.45 | 0.63 | 0.77 |
Global self-esteem | 0.32 | 0.53 | 0.82 |
ICC=intra class correlation.
ICC≥0.81 (very good); 0.61≤ICC<0.8 (good); 0.41≤ICC<0.6 (moderate); 0.21≤ICC<0.4 (fair); ICC<0.2 (poor).
ICC>0.75 (excellent); 0.40≤ICC≤0.75 (fair to good); ICC<0.4 (poor).
α≥0.9 (excellent); 0.7≤α<0.9 (good); 0.6≤ α<0.7 (acceptable); 0.5≤α<0.6 (poor); α<0.5 (unacceptable).