Characteristic | n | PPV | NPV | Crohnbach’s alpha (α) for internal consistency | Correlation of sum score on SeMaS with sum score on original questionnaire |
---|---|---|---|---|---|
Self-efficacy | 182 | 57.1 | 79.8 | 0.86 | 0.418**a |
Coping | 171 | 41.5 | 94.4 | 0.70 | 0.746** (P) |
0.73 | 0.800** (E) | ||||
0.56 | 0.783** (D) | ||||
Depression | 192 | 67.9 | 99.4 | 0.87 | 0.805** a |
Anxiety | 182 | 77.8 | 91.3 | 0.56 | 0.653** a |
Locus of control | 147 | 67.6 | 53.3 | 0.02 | 0.472** |
Social support | 191 | N.A. | N.A. | 0.63 | 0.626**a |
Perceived burden of disease | 163 | N.A. | N.A. | N.A. | 0.554**a |