Table 2. Median values of continuous and ordinal factors for interested and uninterested participants.

Factor	MYO			TMR			PNI			CI			Increased interest occurs with:
	UI	INT	p b	UI	INT	p b	UI	INT	p b	UI	INT	p b
Age	43.0	43.0	0.189	48.5	40.0	< 0.001	48.5	42.0	.001	48.0	37.0	< 0.001	Decreased age
Time Since Amputation a	14.5	7.5	0.012	12.0	7.0	< 0.001	14.0	7.0	< 0.001	11.0	6.0	0.008	Decreased time since amputation
Level of Limb Loss	3	3	0.843	3	3	0.951	3	3	0.678	3	3	0.782	n/a
Pain Frequency	2	4	0.025	2	4	0.001	2	4.50	< 0.001	3	5	< 0.001	Increased frequency of pain
Prosthesis Necessity	2	4	0.005	4	4	0.202	4	4	0.731	4	4	0.026	Increased perceived prosthesis necessity
Prosthesis Satisfaction a	5	4	< 0.001	4	4	0.008	4	4	0.034	4	4	0.037	Decreased satisfaction
Functional Satisfaction	4	4	0.005	4	3	0.006	4	3	0.001	4	4	0.370	Decreased satisfaction
Education	2	2	0.419	2	2	0.005	2	2	0.201	2	2	0.015	Decreased educational attainment

UI, uninterested; INT, interested; MYO, myoelectric control; TMR, targeted muscle reinnervation; PNI, peripheral nerve interfaces; CI, cortical interfaces.

^a not relevant for all participants;

^b p values were calculated using Mann-Whitney U tests