Table 4. Open in new tab Diagnosis Rate...

HIV Status	Crude Models	Multivariable^a Model
HIV+	14.07	13.40	14.78	1.44	1.36	1.54	19.04	14.31	25.33	1.83	1.72	1.96
HIV-, no PrEP	9.74	9.38	10.12	Ref			10.39	7.82	13.80	Ref
HIV-, PrEP	49.11	45.47	53.04	5.04	4.63	5.49	24.55	18.27	32.99	2.36	2.15	2.59
Age group, y
12–17	18.95	4.74	75.77	0.67	0.17	2.70	19.66	4.91	78.78	0.66	0.16	2.65
18–24	20.51	19.59	21.46	Ref			29.78	27.03	32.80	Ref
25–34	11.62	11.00	12.27	0.73	0.67	0.80	22.04	20.43	23.78	0.74	0.68	0.81
35–44	6.50	6.13	6.88	0.41	0.38	0.45	14.41	13.25	15.66	0.48	0.44	0.53
45+	28.16	26.06	30.42	0.23	0.21	0.25	7.49	6.84	8.20	0.25	0.23	0.28
Race
Asian	13.90	11.94	16.18	1.28	1.09	1.49	13.57	9.85	18.69	0.87	0.74	1.02
Black	20.53	18.69	22.55	1.89	1.71	2.09	20.93	15.58	28.12	1.34	1.21	1.49
Multiracial/other	21.57	19.59	23.74	1.98	1.79	2.20	18.58	13.84	24.94	1.19	1.08	1.32
Latino	15.84	14.31	17.54	1.46	1.31	1.62	16.94	12.57	22.82	1.09	0.98	1.21
White	10.87	10.51	11.23	Ref			15.58	11.73	20.69	Ref
Insurance
Medicaid	18.80	17.02	20.78	1.47	1.33	1.63	20.68	15.40	27.76	1.22	1.09	1.35
Medicare	5.47	4.86	6.16	0.43	0.38	0.48	10.19	7.51	13.85	0.60	0.53	0.68
None	8.58	7.42	9.91	0.67	0.58	0.78	17.06	12.43	23.41	1.00	0.86	1.17
Other	24.00	21.33	27.00	1.88	1.66	2.12	22.78	16.81	30.87	1.34	1.18	1.52
Private	12.78	12.38	13.19	Ref			17.00	12.80	22.57	Ref
Time trend^c
2005–2009	---			1.01	0.98	1.05	---			1.05	1.02	1.09
2010–2015	---			1.28	1.18	1.39	---			1.22	1.13	1.33

HIV Status

Crude Models

Multivariable^a Model

DR^b

95% CI

DRR

95% CI

DR^b

95% CI

DRR

95% CI

HIV+

14.07

13.40

14.78

1.44

1.36

1.54

19.04

14.31

25.33

1.83

1.72

1.96

HIV-, no PrEP

9.74

9.38

10.12

Ref

10.39

7.82

13.80

Ref

HIV-, PrEP

49.11

45.47

53.04

5.04

4.63

5.49

24.55

18.27

32.99

2.36

2.15

2.59

Age group, y

12–17

18.95

4.74

75.77

0.67

0.17

2.70

19.66

4.91

78.78

0.66

0.16

2.65

18–24

20.51

19.59

21.46

Ref

29.78

27.03

32.80

Ref

25–34

11.62

11.00

12.27

0.73

0.67

0.80

22.04

20.43

23.78

0.74

0.68

0.81

35–44

6.50

6.13

6.88

0.41

0.38

0.45

14.41

13.25

15.66

0.48

0.44

0.53

45+

28.16

26.06

30.42

0.23

0.21

0.25

7.49

6.84

8.20

0.25

0.23

0.28

Race

Asian

13.90

11.94

16.18

1.28

1.09

1.49

13.57

9.85

18.69

0.87

0.74

1.02

Black

20.53

18.69

22.55

1.89

1.71

2.09

20.93

15.58

28.12

1.34

1.21

1.49

Multiracial/other

21.57

19.59

23.74

1.98

1.79

2.20

18.58

13.84

24.94

1.19

1.08

1.32

Latino

15.84

14.31

17.54

1.46

1.31

1.62

16.94

12.57

22.82

1.09

0.98

1.21

White

10.87

10.51

11.23

Ref

15.58

11.73

20.69

Ref

Insurance

Medicaid

18.80

17.02

20.78

1.47

1.33

1.63

20.68

15.40

27.76

1.22

1.09

1.35

Medicare

5.47

4.86

6.16

0.43

0.38

0.48

10.19

7.51

13.85

0.60

0.53

0.68

None

8.58

7.42

9.91

0.67

0.58

0.78

17.06

12.43

23.41

1.00

0.86

1.17

Other

24.00

21.33

27.00

1.88

1.66

2.12

22.78

16.81

30.87

1.34

1.18

1.52

Private

12.78

12.38

13.19

Ref

17.00

12.80

22.57

Ref

Time trend^c

2005–2009

---

1.01

0.98

1.05

---

1.05

1.02

1.09

2010–2015

---

1.28

1.18

1.39

---

1.22

1.13

1.33

HIV Status	Crude Models	Multivariable^a Model
HIV+	14.07	13.40	14.78	1.44	1.36	1.54	19.04	14.31	25.33	1.83	1.72	1.96
HIV-, no PrEP	9.74	9.38	10.12	Ref			10.39	7.82	13.80	Ref
HIV-, PrEP	49.11	45.47	53.04	5.04	4.63	5.49	24.55	18.27	32.99	2.36	2.15	2.59
Age group, y
12–17	18.95	4.74	75.77	0.67	0.17	2.70	19.66	4.91	78.78	0.66	0.16	2.65
18–24	20.51	19.59	21.46	Ref			29.78	27.03	32.80	Ref
25–34	11.62	11.00	12.27	0.73	0.67	0.80	22.04	20.43	23.78	0.74	0.68	0.81
35–44	6.50	6.13	6.88	0.41	0.38	0.45	14.41	13.25	15.66	0.48	0.44	0.53
45+	28.16	26.06	30.42	0.23	0.21	0.25	7.49	6.84	8.20	0.25	0.23	0.28
Race
Asian	13.90	11.94	16.18	1.28	1.09	1.49	13.57	9.85	18.69	0.87	0.74	1.02
Black	20.53	18.69	22.55	1.89	1.71	2.09	20.93	15.58	28.12	1.34	1.21	1.49
Multiracial/other	21.57	19.59	23.74	1.98	1.79	2.20	18.58	13.84	24.94	1.19	1.08	1.32
Latino	15.84	14.31	17.54	1.46	1.31	1.62	16.94	12.57	22.82	1.09	0.98	1.21
White	10.87	10.51	11.23	Ref			15.58	11.73	20.69	Ref
Insurance
Medicaid	18.80	17.02	20.78	1.47	1.33	1.63	20.68	15.40	27.76	1.22	1.09	1.35
Medicare	5.47	4.86	6.16	0.43	0.38	0.48	10.19	7.51	13.85	0.60	0.53	0.68
None	8.58	7.42	9.91	0.67	0.58	0.78	17.06	12.43	23.41	1.00	0.86	1.17
Other	24.00	21.33	27.00	1.88	1.66	2.12	22.78	16.81	30.87	1.34	1.18	1.52
Private	12.78	12.38	13.19	Ref			17.00	12.80	22.57	Ref
Time trend^c
2005–2009	---			1.01	0.98	1.05	---			1.05	1.02	1.09
2010–2015	---			1.28	1.18	1.39	---			1.22	1.13	1.33

Table 4.

Open in new tab

Diagnosis Rate Ratio for Men Being Diagnosed with a Bacterial STI at a Boston Community Health Center, 2005–2015

HIV Status	Crude Models						Multivariable^a Model
HIV Status	DR^b	95% CI		DRR	95% CI		DR^b	95% CI		DRR	95% CI
HIV+	14.07	13.40	14.78	1.44	1.36	1.54	19.04	14.31	25.33	1.83	1.72	1.96
HIV-, no PrEP	9.74	9.38	10.12	Ref			10.39	7.82	13.80	Ref
HIV-, PrEP	49.11	45.47	53.04	5.04	4.63	5.49	24.55	18.27	32.99	2.36	2.15	2.59
Age group, y
12–17	18.95	4.74	75.77	0.67	0.17	2.70	19.66	4.91	78.78	0.66	0.16	2.65
18–24	20.51	19.59	21.46	Ref			29.78	27.03	32.80	Ref
25–34	11.62	11.00	12.27	0.73	0.67	0.80	22.04	20.43	23.78	0.74	0.68	0.81
35–44	6.50	6.13	6.88	0.41	0.38	0.45	14.41	13.25	15.66	0.48	0.44	0.53
45+	28.16	26.06	30.42	0.23	0.21	0.25	7.49	6.84	8.20	0.25	0.23	0.28
Race
Asian	13.90	11.94	16.18	1.28	1.09	1.49	13.57	9.85	18.69	0.87	0.74	1.02
Black	20.53	18.69	22.55	1.89	1.71	2.09	20.93	15.58	28.12	1.34	1.21	1.49
Multiracial/other	21.57	19.59	23.74	1.98	1.79	2.20	18.58	13.84	24.94	1.19	1.08	1.32
Latino	15.84	14.31	17.54	1.46	1.31	1.62	16.94	12.57	22.82	1.09	0.98	1.21
White	10.87	10.51	11.23	Ref			15.58	11.73	20.69	Ref
Insurance
Medicaid	18.80	17.02	20.78	1.47	1.33	1.63	20.68	15.40	27.76	1.22	1.09	1.35
Medicare	5.47	4.86	6.16	0.43	0.38	0.48	10.19	7.51	13.85	0.60	0.53	0.68
None	8.58	7.42	9.91	0.67	0.58	0.78	17.06	12.43	23.41	1.00	0.86	1.17
Other	24.00	21.33	27.00	1.88	1.66	2.12	22.78	16.81	30.87	1.34	1.18	1.52
Private	12.78	12.38	13.19	Ref			17.00	12.80	22.57	Ref
Time trend^c
2005–2009	---			1.01	0.98	1.05	---			1.05	1.02	1.09
2010–2015	---			1.28	1.18	1.39	---			1.22	1.13	1.33

HIV Status	Crude Models						Multivariable^a Model
HIV Status	DR^b	95% CI		DRR	95% CI		DR^b	95% CI		DRR	95% CI
HIV+	14.07	13.40	14.78	1.44	1.36	1.54	19.04	14.31	25.33	1.83	1.72	1.96
HIV-, no PrEP	9.74	9.38	10.12	Ref			10.39	7.82	13.80	Ref
HIV-, PrEP	49.11	45.47	53.04	5.04	4.63	5.49	24.55	18.27	32.99	2.36	2.15	2.59
Age group, y
12–17	18.95	4.74	75.77	0.67	0.17	2.70	19.66	4.91	78.78	0.66	0.16	2.65
18–24	20.51	19.59	21.46	Ref			29.78	27.03	32.80	Ref
25–34	11.62	11.00	12.27	0.73	0.67	0.80	22.04	20.43	23.78	0.74	0.68	0.81
35–44	6.50	6.13	6.88	0.41	0.38	0.45	14.41	13.25	15.66	0.48	0.44	0.53
45+	28.16	26.06	30.42	0.23	0.21	0.25	7.49	6.84	8.20	0.25	0.23	0.28
Race
Asian	13.90	11.94	16.18	1.28	1.09	1.49	13.57	9.85	18.69	0.87	0.74	1.02
Black	20.53	18.69	22.55	1.89	1.71	2.09	20.93	15.58	28.12	1.34	1.21	1.49
Multiracial/other	21.57	19.59	23.74	1.98	1.79	2.20	18.58	13.84	24.94	1.19	1.08	1.32
Latino	15.84	14.31	17.54	1.46	1.31	1.62	16.94	12.57	22.82	1.09	0.98	1.21
White	10.87	10.51	11.23	Ref			15.58	11.73	20.69	Ref
Insurance
Medicaid	18.80	17.02	20.78	1.47	1.33	1.63	20.68	15.40	27.76	1.22	1.09	1.35
Medicare	5.47	4.86	6.16	0.43	0.38	0.48	10.19	7.51	13.85	0.60	0.53	0.68
None	8.58	7.42	9.91	0.67	0.58	0.78	17.06	12.43	23.41	1.00	0.86	1.17
Other	24.00	21.33	27.00	1.88	1.66	2.12	22.78	16.81	30.87	1.34	1.18	1.52
Private	12.78	12.38	13.19	Ref			17.00	12.80	22.57	Ref
Time trend^c
2005–2009	---			1.01	0.98	1.05	---			1.05	1.02	1.09
2010–2015	---			1.28	1.18	1.39	---			1.22	1.13	1.33

Abbreviations: BSTI, bacterial sexually transmitted infection; DR, diagnosis rate; DRR, diagnosis rate ratio; PrEP, pre-exposure prophylaxis.

^aAdjusted for all other covariates in the model.

^bDiagnosis rate per 100 person-years.

^cOne-year increments.

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