Table 3 Correlation coefficients between PROMIS measures and clinical/laboratory variables
PROMIS | Age | Disease duration | Hemoglobin | Hematocrit | Platelets | ESR | C-RP | Albumin | Ferritin | PCDAI | Total IMPACT-III |
|---|---|---|---|---|---|---|---|---|---|---|---|
Global Health | -0.4* | -0.21 | 0.36* | 0.34 | -0.09 | -0.24 | -0.09 | 0.17 | 0.27 | -0.17 | 0.69* |
Depression | 0.25 | 0.22 | -0.25 | -0.23 | 0.19 | 0.2 | 0.17 | -0.2 | -0.21 | 0.29 | -0.73* |
Anxiety | 0.06 | 0.07 | -0.12 | -0.07 | 0.15 | 0.16 | -0.06 | 0 | -0.26 | 0.19 | -0.49* |
Meaning | -0.18 | -0.04 | 0.01 | 0.03 | 0.01 | 0.11 | 0 | 0.12 | 0.44* | -0.04 | 0.43* |
Pain | 0.15 | 0.04 | -0.19 | -0.13 | 0.17 | 0.02 | 0.06 | -0.27 | -0.25 | 0.26 | -0.54* |
Cognitive | -0.25 | -0.13 | 0.25 | 0.26 | 0.04 | 0.06 | 0.03 | 0.13 | 0.45* | 0.17 | 0.32 |
Life Satisfaction | -0.36* | -0.31 | 0.31 | 0.28 | -0.03 | -0.1 | -0.05 | 0.15 | 0.33 | -0.08 | 0.71* |
Peer Relationships | -0.13 | 0.06 | 0.15 | 0.03 | -0.16 | 0.02 | 0.18 | 0.21 | 0.22 | -0.29 | 0.37* |
Physical Activity | 0.14 | -0.08 | -0.03 | 0.02 | 0.33 | 0.02 | 0.07 | -0.25 | 0.01 | 0.31 | -0.13 |
Fatigue | 0.27 | 0.05 | -0.25 | -0.25 | 0.2 | 0.24 | 0.22 | -0.35 | -0.22 | 0.16 | -0.57* |