|
Psychometric properties of the 3 items disability scale |
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| Convergent validity measure |
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|
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| HSC score (N = 46) |
Trauma score (N = 63) |
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|
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| r |
r |
|
| Disability Scale score |
0.60 |
-0.07 |
| p < 0.001 |
p = 0.60 |
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|
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| Known group validity measure (N = 69) |
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|
|
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| Mean Disability score (SD) |
Frequency |
|
|
|
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| CMD |
7.80 (4.76) |
5 |
| Epilepsy |
6.34 (3.40) |
29 |
| Psychosis |
10.83 (2.16) |
35 |
| ANOVA p < 0.001 |
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|
|
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| Internal consistency (N = 81) |
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|
|
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| Cronbach's alpha |
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|
|
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| Disability Scale |
0.95 |
|
Souza et al. International Journal of Mental Health Systems 2009 3:17 doi:10.1186/1752-4458-3-17 |
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