Table 1.

Demographic characteristics of adult patients newly presenting to HIV care in Lausanne, Switzerland between 2010 and 2015 who had not presented any missed opportunity and who had presented at least one missed opportunity

Demographic characteristic	All patients (n=201)	Patients with no MO (n=107)	Patients with ≥1 MO (n=94)	Univariate analysis (OR±95% CI)	Multivariate analysis (adjusted OR±95% CI; p values)
Age (years), n (%)
18–29	56	23 (41%)	33 (59%)	Reference value
30–49	112	59 (53%)	53 (47%)	0.6 (0.3 to 1.2)	0.5 (0.3 to 1.1; 0.08)
>50	33	25 (76%)	8 (24%)	0.2 (0.1 to 0.6)	0.2 (0.1 to 0.6; <0.01)
Sex, n (%)†
Male	126	66 (52%)	60 (48%)	Reference value
Female	75	41 (55%)	34 (45%)	1.09 (0.6 to 1.9)	0.7 (0.3 to 1.5; 0.36)
Geographical origin, n (%)
Europe, North America, Australasia	106	58 (55%)	48 (45%)	Reference value
Sub-Saharan Africa	66	32 (49%)	34 (51%)	1.2 (0.7 to 2.4)	3.5 (1.3 to 7.7; 0.01)
Other‡	29	17 (59%)	12 (41%)	0.9 (0.4 to 2.0)	1.0 (0.4 to 2.5; 0.96)
Chronic Illness, n (%)
No	161)	92 (57%)	69 (43%)	Reference value
Yes	40	15 (37%)	25 (63%)	2.2 (1.1 to 4.5)	4.4 (1.7 to 10.9, <0.01)
Mode of transmission, n (%)
Heterosexual	114	67 (59%)	47 (41%)	Reference value
MSM	68	29 (43%)	39 (57%)	1.91 (1.0 to 3.5)*	4 (1.5 to 10.7; 0.01)
PWID	9	3 (33%)	6 (67%)	2.8 (0.7 to 12)	2.9 (0.6 to 15.3; 0.20)
Unknown	10	8 (80%)	2 (20%)	0.3 (0.7 to 1.8)	0.3 (0.1 to 1.8; 0.2)
Time since previous HIV test, n (%)
No previous test	119	72 (61%)	47 (39%)	Reference value
≤1 year	28	12 (43%)	16 (57%)	2.0 (0.9 to 4.7)	1.6 (0.6 to 4.3; 0.38)
>1 year ago	54	23 (43%)	31 (57%)	2.0 (1.0 to 4.0)*	1.4 (0.7 to 3.0; 0.31)

*P<0.05.

†There were no transgender patients in the group studied.

‡Asia, South America, North Africa, Middle East.

MO, missed opportunity; MSM, men who have sex with men; PWID, people who inject drugs.