Table 2.
Variable | 1 | 2 | 3 | 4 | 5 | 6 |
---|---|---|---|---|---|---|
Age | 0.07 | 0.08 | 0.25 | −0.43** | 0.33* | −0.31* |
Sex | −0.18 | 0.17 | 0.06 | −0.12 | 0.23 | −0.10 |
Race | −0.10 | 0.11 | 0.18 | 0.08 | 0.03 | 0.02 |
Education | 0.10 | 0.15 | −0.19 | −0.02 | −0.12 | 0.11 |
Marital status | −0.17 | −0.47** | 0.36** | 0.37** | 0.07 | 0.31* |
Income | 0.27* | 0.28* | −0.23 | −0.22 | 0.11 | −0.22 |
Back pain duration | 0.03 | 0.13 | −0.06 | −0.14 | 0.01 | −0.15 |
Body Mass Index | −0.13 | −0.18 | 0.24 | 0.08 | −0.06 | 0.21 |
1. GQ-6 | 1 | 0.39** | −0.38** | −0.40** | 0.13 | −0.41** |
2. PROMIS-Emotional support | 1 | −0.43** | −0.49** | 0.06 | −0.66** | |
3. PROMIS-Sleep disturbance | 1 | 0.55** | −0.14 | 0.62** | ||
4. PSS | 1 | −0.08 | 0.78** | |||
5. TNF-α | 1 | −0.20 | ||||
6. PROMIS-Depression | 1 |
Sex coded: 0 = female, 1 = male; Race coded: 0 = NHW, 1 = NHB; Education coded: 0 = ≤high school degree, 1 = > high school degree; Marital status coded: 0 = married, 1 = not married; Income coded: 0 = <$20,000, 1 = ≥$20,000. GQ, Gratitude Questionnaire; PROMIS, Patient-Reported Outcomes Measurement Information System; PSS, Perceived Stress Scale; TNF, Tumor Necrosis Factor.
p < 0.05.
p < 0.01.