Table 3.

Exploratory factors extracted from the QoR-15 questionnaire

Factor name	Items	Factor loading	*h2	Eigenvalues	% of variance
Part A	1. I was able to breathe easily	0.650	0.589	4.631	30.877
	2. I could enjoy the food	0.648	0.454
	3. I had a feeling of vitality and liveliness	0.794	0.441
	4. I had a good sleep	0.797	0.533
	5. I was able to go to the bathroom without help and follow my routine personal hygiene	0.687	0.566
	6. I was able to communicate with my family or friends	0.772	0.650
	7. I was supported by the hospital's doctors and nurses	0.785	0.689
	8. I was able to return to work or home routine activities	0.730	0.544
	9. I felt comfortable and had control	0.747	0.668
	10. In overall, I was satisfied and happy	0.676	0.702
Part B	11. Moderate pain	0.554	0.425	3.565	23.769
	12. Severe pain	0.665	0.493
	13. Nausea or vomiting	0.718	0.577
	14. Feeling worried or anxiety	0.819	0.720
	15. Feeling sad or depressed	0.693	0.547

^* h²: Communalities