Table 1

Sociodemographic characteristics, STI transmission knowledge and attitudes towards screening among sexually active persons who inject drugs (n=116)

N (%)
Sociodemographic factors
 Median age (range)32 (18–62)
 Sex at birth
  Male57/116 (49.1%)
  Female59/116 (50.9%)
 Race/Ethnicity
  White89/116 (76.7%)
  Black non-Hispanic16/116 (13.8%)
  Hispanic/Latino(a)6/116 (5.2%)
  Other (Asian or American Indian/Alaska Native)5/116 (4.3%)
 Sexual orientation
  Straight89/116 (76.7%)
  Gay self-identified5/116 (4.3%)
  Bisexual self-identified22/116 (19.0%)
 Homeless, 6 months82/115 (71.3%)
 Education attainment
  <high school education39/116 (33.6%)
  High school/GED36/116 (31.0%)
  Any college41/116 (35.3%)
 Annual income ≤ $999987/116 (75.0%)
Previous STI screening, 12 months
  None89/113 (78.8%)
  Only oropharyngeal screening12/113 (10.6%)
  Only rectal screening8/113 (7.1%)
  Both oropharyngeal and rectal screening4/113 (3.5%)
STI transmission/Testing knowledge
 Aware oropharyngeal infection possible85/113 (75.2%)
 Aware rectal infection possible90/114 (78.9%)
 Aware urine test cannot detect oropharyngeal infection85/114 (74.6%)
 Aware urine test cannot detect rectal infection65/110 (59.1%)
Willingness and rationale for collecting extragenital specimen
 Willingness to collect rectal specimen31/109 (28.4%)
 Reason for refusing to collect rectal specimen
  No perceived risk34/76 (44.7%)
  Not willing to put anything in rectum17/76 (22.4%)
  Discomfort with setting11/76 (14.5%)
  Other*14/76 (18.4%)
 Willingness to collect oropharyngeal specimen82/108 (75.9%)
 Reason for refusing to collect oropharyngeal specimen
  No perceived risk15/26 (57.7%)
  Discomfort with setting4/26 (15.4%)
  Other†7/26 (26.9%)
Future engagement in STI screening
 Willingness to be tested for STIs in the future114/116 (98.3%)
 Willingness to refer friends for testing113/116 (97.4%)
 Willingness to take referral coupons108/113 (95.6%)
 Willingness to bring medication to partner109/113 (96.5%)
  • *Category includes: afraid of potential pain, afraid of self-injury, afraid of embarrassment and concerned with cleanliness.

  • †Category includes: afraid of potential pain and not willing to put anything in the pharynx.

  • STI, sexually transmitted infections.