Newly Linking to care (N = 1601)				Previously in Care (N = 4082)
Predictor	Hazard Ratio	95% CI	Adj Hazard Ratio	95% CI	Hazard Ratio	95% CI	Adj Hazard Ratio	95% CI
Region
Kenya	ref		ref		ref		ref
Uganda-East	1.90	0.82 – 4.42	2.51	1.04 – 6.07	0.95	0.47–1.91	0.84	0.47 – 1.50
Uganda-West	0.96	0.36 – 2.54	0.89	0.32 – 2.43	0.28	0.13–0.61	0.25	0.12 – 0.52
Sex
Male	ref		ref		ref		ref
Female	1.07	0.79 – 1.43	0.75	0.53 – 1.05	1.01	0.72–1.43	0.83	0.58 – 1.20
Age
15–24	3.88	2.69 – 5.60	3.72	2.44 – 5.68	2.48	1.57 – 3.91	2.78	1.76 – 4.39
25–29	2.37	1.60 – 3.52	2.50	1.67 – 3.76	1.49	0.95 – 2.32	1.64	1.04 – 2.58
>= 30	ref		ref		ref		ref
Education
No School	0.53	0.30 – 0.95	0.79	0.44 – 1.42	0.84	0.43 – 1.61
Primary	ref		ref		ref
Any secondary or further	0.88	0.50 – 1.24	0.77	0.49 – 1.22	0.88	0.48 – 1.61
Occupation
Formal	ref				ref
Informal – high risk	1.72	0.37 – 7.91	1.40	0.28 – 6.84	0.73	0.22 – 2.38
Informal – low risk	2.14	0.66 – 6.95	1.78	0.51 – 6.23	0.92	0.33 – 2.58
No job	4.59	1.29 – 16.27	2.80	0.73 – 10.8	2.13	0.70 – 6.44
Other	2.32	0.58 – 9.17	1.77	0.42 – 7.53	0.61	0.11 – 3.35
Access to a mobile phone
Yes	ref				ref		ref
No	1.27	0.92 – 1.75			1.93	1.35 – 2.76	1.92	1.35 – 2.74
Mobility
Stable resident	ref				ref
Not stable resident	1.76	0.86 – 3.58			0.82	0.20 – 3.40
Pre-ART CD4
Below country treatment guidelines	ref		ref		ref		ref
Above country treatment guidelines	0.69	0.50 – 0.94	0.63	0.46 – 0.86	0.75	0.41–1.39	0.63	0.34 – 1.15
Site of testing
CHC	ref				ref
HBT	0.93	0.62 – 1.40			0.82	0.55–1.22
Time to link
<= 30 days	ref		ref
> 30 days	1.53	1.11 – 2.11	1.43	1.04 – 1.98

Abbreviations: CI = Confidence Interval; CHC = Community Health Campaign; HBT = Home-based testing