Table 1.

Characteristics of Included Men, Overall and by PrEP Uptake

CharacteristicPrEP Uptake During Follow-up
Total (N = 535)Yes (n = 70)No (n = 465)P Valuea
Age, mean (SD), y34.0 (12.8)33.3 (10.8)34.1 (13.1).60
Racioethnic identity, No. (%)b.29
    African/African Caribbean/Black19 (3.6)33 (4.3)16 (3.5)
    East/Southeast/South Asian83 (15.6)9 (13.0)74 (16.0)
    Indigenous30 (5.6)7 (10.1)23 (5.0)
    Latino43 (8.1)3 (4.3)40 (8.6)
    Middle Eastern/North African13 (2.4)3 (4.3)10 (2.2)
    Multiracial31 (5.8)2 (2.9)29 (6.3)
    White313 (58.8)42 (60.9)271 (58.5)
Sexual orientation, No. (%).02
    Bisexual102 (19.1)6 (8.6)96 (20.6)
    Gay369 (69.0)52 (74.3)317 (68.2)
    Queer42 (7.9)10 (14.3)32 (6.9)
    Otherc22 (4.1)2 (2.9)20 (4.3)
Education, No. (%)b.08
    High school or less58 (10.8)3 (4.3)55 (11.9)
    College/trade/technical158 (29.6)18 (25.7)140 (30.2)
    University/postgraduate318 (59.6)49 (70.0)269 (58.0)
Employment, No. (%)b.03
    Employed (full-time/part-time)378 (71.7)53 (76.8)325 (71.0)
    Student (full-time/part-time)56 (10.6)5 (7.3)51 (11.1)
    ODSP/OW/EI46 (8.7)10 (14.5)36 (7.9)
    Unemployed47 (8.9)1 (1.4)46 (10.0)
Income, No. (%)b.01
    $0-$19,999144 (28.5)11 (16.2)133 (28.6)
    $20,000-$39,999135 (26.7)17 (25.0)118 (27.7)
    $40,000-$59,999112 (22.2)14 (20.6)98 (23.0)
    $60,000-$79,99958 (11.5)12 (17.6)46 (10.8)
    ≥$80,00056 (11.1)14 (20.6)42 (9.9)
Primary care clinician, No. (%)b454 (85.2)67 (95.7)387 (83.6).01
Alcohol use before sex, No. (%)d271 (50.7)46 (65.7)225 (48.4).01
Substance use before sex, No. (%)d,e144 (26.9)34 (48.6)110 (23.7)<.01
Relationship types, No. (%)d.10
    No sex partners294 (55.0)34 (48.6)260 (55.9)
    Main partners exclusively17 (3.2)2 (2.9)15 (3.2)
    Casual or 1-time partners154 (28.8)18 (25.7)136 (29.2)
    Both main and casual or 1-time partners70 (13.1)16 (22.9)54 (11.6)
Number of oral sex partnersd.15
    0307 (57.4)35 (50.0)272 (58.5)
    1-260 (11.2)5 (7.1)55 (11.8)
    3-570 (13.1)10 (14.3)60 (12.9)
    6-943 (8.0)9 (12.9)34 (7.3)
    ≥1055 (10.3)11 (15.7)44 (9.5)
Number of anal sex partnersd.02
    0334 (62.4)37 (52.9)297 (63.9)
    1-284 (15.7)8 (11.4)76 (16.3)
    3-558 (10.8)11 (15.7)47 (10.1)
    6-933 (6.2)6 (8.6)27 (5.8)
    ≥1026 (4.9)8 (11.4)18 (3.9)
Sexual positions, No. (%)d.19
    None337 (63.0)37 (52.9)300 (64.5)
    Insertive48 (9.0)10 (14.3)38 (8.2)
    Receptive58 (10.8)8 (11.4)50 (10.8)
    Versatile92 (17.3)15 (21.4)77 (16.6)
Condomless anal sex, No. (%)d97 (18.1)20 (28.6)77 (16.6).02
STI testing, No. (%)d193 (36.1)53 (75.7)140 (30.1)<.01
Lifetime STI diagnosis, No. (%)242 (45.2)49 (70.0)193 (41.8)<.01
  • EI = employment insurance; ODSP = Ontario Disability Support Program; OW = Ontario Works; PrEP = pre-exposure prophylaxis; STI = sexually transmitted infection.

  • a Obtained from χ2 tests, Fisher exact tests, or 2-sample t tests.

  • b Data missing for some men (N value ranges from 505 to 534).

  • c Identified as questioning, asexual, pansexual, or 2-spirit.

  • d In past 3 months.

  • e Used any of the following drugs in the 2 hours before sex or during sex: cocaine, crystal methamphetamine, ketamine, ecstasy, gamma-hydroxybutyrate, or poppers.