Table 5.
Relationship between CPM, trait-anxiety level and pain on the B-PCP:S (n = 47)
| Source | Type III sum of squares | df | Mean square error | F | P |
|---|---|---|---|---|---|
| Corrected model |
24327.85 |
4 |
26219.170 |
2.05 |
0.10 |
|
Dependent variable: Percentage of change in the pain score on numerical pain scale during CPM-TASK
a
| |||||
|
Parameter |
β |
SEM |
T
|
P
|
Partial eta squared
|
| Intercept |
458.80 |
221.72 |
2.07 |
0.04 |
0.02 |
| B-PCP:Sb |
−10.56 |
3.82 |
−2.76 |
0.01 |
0.15 |
| Trait-anxiety |
−21.55 |
10.72 |
−2.01 |
0.05 |
0.09 |
| B-PCP:S* Trait-anxiety |
0.39 |
0.17 |
2.38 |
0.02 |
0.12 |
| Analgesic dose used weeklyc | −0.03 | 0.05 | −0.07 | 0.94 | 0.00 |
a Conditional pain modulation (CPM).
b Profile of Chronic Pain: Screen for a Brazilian population (B-PCP:S).
b Number of days analgesics were used per week in the last three months (< 4 times/≥ 4 times).