Table 3.

Associations of demographic group and covariates with hazard of hospitalization in Analysis A (first year after HIV diagnosis).

				Unadjusted		Adjusteda
	Events	PY	Rate/100PY	HR (95% CI)	P	HR (95% CI)	P
Demographic group
MSM	55	354	15.5	1.0	<0.0001	1.0	<0.0001
Black African MSW	27	51	52.9	2.96 (1.87–4.70)		2.69 (1.69–4.28)
Other ethnicity MSW	52	91	57.1	3.21 (2.20–4.69)		2.98 (2.03–4.37)
Black African women	41	125	32.8	1.94 (1.29–2.90)		1.95 (1.30–2.93)
Other ethnicity women	38	72	52.8	2.99 (1.98–4.53)		2.96 (1.95–4.48)
Age at diagnosis (years)
≤35	49	260	18.8	1.0	<0.0001	1.0	<0.0001
36–50	101	318	31.8	1.68 (1.19–2.36)		1.61 (1.14–2.28)
51–65	53	104	51.0	2.52 (1.71–3.71)		2.32 (1.57–3.45)
>65	10	12	83.3	3.68 (1.86–7.26)		3.46 (1.74–6.89)
Date of diagnosis
2013–2018	79	286	27.6	1.0	0.0873	1.0	0.0698
2010–2012	75	190	39.5	1.37 (0.97–1.93)		1.47 (1.04–2.08)
2007–2009	59	217	27.2	1.00 (0.71–1.40)		1.12 (0.79–1.58)
CD4+ cell count at diagnosis (cells/μl)
>800	5	52	9.6	1.0	<0.0001	1.0	<0.0001
500–800	11	171	6.4	0.64 (0.22–1.83)		0.58 (0.20–1.68)
350–499	15	136	11.0	1.09 (0.39–2.99)		0.98 (0.35–2.71)
200–349	25	158	15.8	1.55 (0.59–4.06)		1.31 (0.50–3.45)
50–199	75	96	78.1	6.39 (2.58–15.80)		5.04 (2.01–12.67)
<50	76	47	161.7	10.46 (4.23–25.89)		7.57 (3.01–19.04)

CI, confidence interval; HR, hazard ratio; MSM, men who have sex with men; MSW, men who have sex with women; PY, person-years of observation.

^aAdjusted for demographic group, age at diagnosis and date of diagnosis.