Table 5.

Questions of the QUIPS-questionnaire. Functional outcome parameters (1) and side effects (2) on the first postoperative day.

	TKA	UKA	p values
Pain affecting the ability to sleep1	43%	35%	< 0.001
Pain affecting the ability to move1	71%	70%	0.991
Pain affecting the ability to cough or to take a deep breath1	3.0%	2.8%	0.78
Pain affecting the mood1	19%	13%	< 0.001
Tired after surgery2	39%	31%	< 0.001
Felt vertiginous after surgery2	24%	15%	< 0.001
Felt nauseous after surgery2	21%	15%	< 0.001