Domains Comparison Measures
  Psych Physical General Bowel Appetite
  C1 C2 C3 C4 C5 C6 C7 C8 C9 C10
Psych Symptoms 0.697 0.771 0.478 0.510 0.669 0.751 0.502 0.612 0.296 0.368
Physical Activities 0.156 0.503 0.831 0.649 0.346 0.353 0.138 0.261 0.191 0.224
General Symptoms 0.513 0.677 0.606 0.540 0.644 0.676 0.454 0.544 0.414 0.434
Bowel Symptoms 0.463 0.553 0.256 0.250 0.686 0.641 0.828 0.822 0.407 0.431
Appetite Symptoms 0.295 0.442 0.410 0.287 0.502 0.443 0.321 0.413 0.474 0.643
Note: C1=Rotterdam Symptom Checklist Psychological Subscale; C2=Brief Fatigue Inventory; C3=Rotterdam Symptom Checklist Activity Subscale; C4=Oswestry Disability Scale; C5=Rotterdam Symptom Checklist miscellaneous subscale; C6=Opioid Side Effects Checklist; C7=PAC-SYM;C8=PAC-QOL; C9=PAC-QOLItem 8 (Decreased Appetite); C10=Rotterdam Symptom Checklist Item 1 (Lack of Appetite).
Table 5: Cross-Validation Study (Stage 4) Correlations (Pearson r) between Domains and Comparison Measures.