Table 2: Post-Operative Pain Management Practices (Factor Structure, Factor Loadings, Correlations and Internal Consistency of Questionnaire)

Questionnaire items Factor 1 Analgesic Treatment Practices Factor 2 Emotional Support Factor 3 Physical Methods Factor 4 Specific Methods
1. Providing pain medication prior to painful events (such as dressing or wound healing) (n=323) 0.711
2. Providing pain medication prior to physical activity (n=322) 0.659
3. Assessment and documentation of effects of analgesics (n=320) 0.559
4. Providing pain medication regularly (n=323) 0.472
5. Administering analgesics around the clock (n=321) 0.416
6. Assessing pain by means of pain scales (n=312) 0.374
7. Assessment for pain at least every four hours (n=316) 0.353
8. Quieting and consoling (n=323) 0.745
9. Soothing, supportive touch (n=327) 0.688
10. Presence when patient seems to be in pain (n=329) 0.551
11. Music therapy (n=326) 0.680
12. Heat therapy (e.g. warm bags) (n=318) 0.613
13. Peaceful and comfort environment (quiet, lights, air conditioning) (n=324) 0.552
14. Helping with daily activities (e.g. washing, dressing) (n=327) 0.773
15. Repositioning (n=325) 0.602
16. By using cold therapy (e.g. cold bags) in pain relief (n=326) 0.328
Spearman’s correlation coefficients for individual items with each subscales (for total scale 0.311- 0.601) 0.480 - 0.696 0.757- 0.806 0.692-0.796 0.692- 0.799
Eigenvalue 3.75 1.85 1.701 1.306

Kaiser-Mayer-Olkin measure of sampling adequacy: 0.76, Barthlett’s test of sphericity significance: p < 0.001.
* Only >0.30 Factor loadings are presented. Extraction method is Maximum Likelihood Rotation method: Varimax with Kaiser Normalisation.