Stated and revealed preferences for HIV testing: can oral self-testing help to increase uptake amongst truck drivers in Kenya?

Table 2 DCE Results – Preferences of Participants who Returned for Provider-administered testing at T2 (Model 3); and who Consistently Selected Provider-administered Testing at T1 and T2 (Model 4)

	Model 3 Provider-administered test selected at T2 (n = 62)			Model 4 Provider-administered test selected at T1 and T2 (n = 12)
	OR	P > \|z\|	95% CI	OR	P > \|z\|	95% CI
Telephonic counselling (vs in-person counselling ^a )	0.72	0.001	(0.60, 0.87)	0.35	0.001	(0.19, 0.65)
Self-administered (vs provider-administered)	0.95	0.574	(0.78, 1.14)	0.58	0.139	(0.29, 1.19)
Oral mouth swab test (vs finger-prick test)	0.83	0.054	(0.69, 1.00)	0.17	0.000	(0.08, 0.36)
At home (vs roadside clinic)	0.82	0.225	(0.59, 1.13)	0.98	0.968	(0.30, 3.22)
At a clinic near home (vs roadside clinic)	0.80	0.257	(0.55, 1.17)	2.01	0.328	(0.50, 8.10)
At the company office (vs roadside clinic)	0.77	0.113	(0.55, 1.06)	0.72	0.580	(0.22, 2.34)
20 min (vs 90 min)	0.91	0.568	(0.66, 1.26)	2.12	0.184	(0.70, 6.41)
40 min (vs 90 min)	0.93	0.707	(0.64, 1.35)	1.64	0.429	(0.48, 5.56)
3 h (vs 90 min)	0.81	0.209	(0.59, 1.12)	0.70	0.519	(0.24, 2.04)
You pay $2.50 (vs free)	0.60	0.002	(0.44, 0.83)	0.69	0.518	(0.22, 2.13)
You pay $3.00 (vs free)	0.40	0.000	(0.27, 0.58)	0.44	0.242	(0.11, 1.73)
We pay $3.50 (vs free)	0.92	0.623	(0.67, 1.27)	1.32	0.550	(0.53, 3.30)

^a Reference categories shown in brackets
Note: Preferences for those choosing to self-test at T2 in Model 3, and those choosing to self-test at both T1 and T2 in Model 4 were not significant in any of the attribute levels and are thus not presented in this table

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