Table 1 Demographic and other characteristics of study participants by perceived risk and bivariate logistic regression of high versus low perceived risk

Age (years)

<30

9 (6.29)

5 (4.35)

4 (14.29)

1.00

30–39

36 (25.17)

28 (24.35)

8 (28.57)

0.41

0.093, 1.83

40–49

57 (39.86)

47 (40.87)

10 (35.71)

0.38

0.093, 1.58

50–59

32 (22.38)

28 (24.35)

4 (14.29)

0.21

0.041, 1.11

60+

9 (6.29)

7 (6.09)

2 (7.14)

0.43

0.057, 3.22

Ethnicity

White

119 (84.40)

96 (85.71)

23 (79.31)

1.00

Other

22 (15.60)

16 (14.29)

6 (20.69)

1.66

0.62, 4.47

Education

High School or less

9 (6.21)

8 (6.90)

1 (3.45)

1.00

Some or completed undergraduate

103 (71.03)

81 (69.83)

22 (75.86)

1.42

0.29, 6.94

Some or completed graduate

33 (22.76)

27 (23.28)

6 (20.69)

1.11

0.19, 6.44

Personal Income

$19,999 or less

35 (24.31)

25 (21.55)

10 (35.71)

1.00

$20,000–$59,999

60 (41.67)

49 (42.24)

11 (39.29)

0.60

0.23, 1.54

$60,000–$99,999

31 (21.53)

26 (22.41)

5 (17.86)

0.47

0.14, 1.55

$100,000 or more

18 (12.50)

16 (13.79)

2 (7.14)

0.31

0.060, 1.56

Lifetime number of HIV tests

Less than 5

27 (18.62)

25 (21.55)

2 (6.90)

1.00

5–9

44 (30.34)

33 (28.45)

11 (37.93)

2.89

0.73, 11.44

10–19

41 (28.28)

32 (27.59)

9 (31.03)

2.36

0.58, 9.62

20–29

23 (15.86)

17 (14.66)

6 (20.69)

3.06

0.67, 13.91

30 or more

10 (6.90)

9 (7.76)

1 (3.45)

0.96

0.089, 10.48

Ever STI diagnosis

no

40 (27.59)

33 (28.45)

7 (24.14)

1.00

yes

105 (72.41)

83 (71.50)

22 (75.86)

1.33

0.52, 3.38

Ever taken post-exposure prophylaxis (PEP)

No

130 (90.28)

105 (91.30)

25 (86.21)

1.00

Yes

14 (9.72)

10 (8.70)

4 (13.79)

2.54

0.85, 7.66

Used amyl nitrite (poppers) in previous 6 months

No

104 (72.73)

91 (79.13)

13 (46.43)

1.00

Yes

39 (27.27)

24 (20.87)

15 (53.57)

3.88

1.66, 9.02

Used methamphetamines or crystal meth in previous 6 months

No

129 (90.21)

106 (92.17)

23 (82.14)

1.00

Yes

14 (9.79)

9 (7.83)

5 (17.86)

2.40

0.74, 7.78

Marital status

Married/common law to male or female

55 (38.19)

45 (38.79)

10 (35.71)

1.00

Divorced/separated/widowed from male or female

22 (15.28)

18 (15.52)

4 (14.29)

1.00

0.28, 3.60

Single, never married

67 (46.53)

53 (45.69)

14 (50.00)

1.31

0.54, 3.17

Component 1: Condom use during insertive or receptive anal sex with casual male partner or number of casual partners

Low

49 (33.79)

42 (36.21)

7 (24.14)

2.29

0.82, 6.39

Med

49 (33.79)

40 (34.48)

9 (31.03)

1.35

0.46, 3.97

High

47 (32.41)

34 (29.31)

13 (44.83)

1.00

Component 2: Condom use during insertive or receptive anal sex with an HIV-positive regular male partner

Low

48 (33.10)

40 (34.48)

8 (27.59)

1.60

0.62, 4.12

Med

31 (21.38)

26 (22.41)

5 (17.24)

0.96

0.28, 3.62

High

66 (45.52)

50 (43.10)

16 (55.17)

1.00

Component 3: Condom use during insertive or receptive anal sex with an HIV-unknown status regular male partner

Low

49 (33.79)

38 (32.76)

11 (37.93)

2.07

0.71, 6.01

Med

72 (49.66)

63 (54.31)

9 (31.03)

0.49

0.19, 1.30

High

24 (16.55)

15 (12.93)

9 (31.03)

1.00

HIRI-MSM score (continuous)

median (IQR)

10 (2–19)

9 (2–16)

18 (8–25)

1.07

1.02, 1.11

HIRI-MSM score

9 or less

68 (46.90)

60 (51.72)

8 (27.59)

1.00

10 or more

77 (53.10)

56 (48.28)

21 (72.41)

2.25

0.98, 5.18