Table 3 Cluster analysis, mean instrument scores
Instrument | Cluster 1 (n = 11) “Higher-score” (mean) | Cluster 2 (n = 6) “Lower-score” (mean) |
|---|---|---|
EQ-5D-5L | 0.817 | 0.288 |
PSQI | 7.64 | 12.67 |
SF-36-PCS | 45.40 | 19.54 |
SF-36-MCS | 51.31 | 43.40 |
SF-MPQ-2 | 1.03 | 3.58 |
painDETECT | 5.64 | 14.17 |
Negative, n (%) | 10 (90.91) | 2 (33.33) |
Unclear, n (%) | 1 (9.09) | 3 (50.00) |
Positive, n (%) | 0 (0.00) | 1 (16.67) |
FACIT-F | 125.32 | 78.00 |
HADS-anxiety | 6.73 | 6.50 |
Normal, n (%) | 5 (45.45) | 4 (66.67) |
Mild, n (%) | 5 (45.45) | 1 (16.67) |
Moderate/severe, n (%) | 1 (9.09) | 1 (16.67) |
HADS-depression | 3.18 | 8.17 |
Normal, n (%) | 11 (100%) | 3 (50.00) |
Mild, n (%) | 0 | 1 (16.67) |
Moderate/severe, n (%) | 0 | 2 (33.33) |