Table 2.

Incidence of movement-evoked pain intensity measured by numerical rating scale at the different time-points of the study.

	Movement-evoked numerical rating scale (NRS-MEP)
	0–3 (%)	4–7 (%)	8–10 (%)
Preoperative	67	21	12
Day 1	45	40	15
Day 2	53	36	11
Day 3	61	32	7
Week 1	72	24	4
Week 6	84	13	3
Month 3	88	10	2