Table 1

Study sample characteristics compared with the clinic cohorts

Clinic AClinic B
Study sample2014 CohortStudy sample2014 Cohort
n%n%n%n%
Gender
 Male1872.0245977.52385.2774390.3
 Female728.071522.5414.88309.7
Age (years)
 18–2400.01243.900.01862.2
 25–34416.046514.7311.1172920.2
 35–491664.0150247.31451.9416448.6
 50+520.0108334.11037.0249429.1
Ethnicity
 White1456.0154148.62281.5640174.7
 Black African520.072022.7518.57789.1
 Black Caribbean00.01143.600.02012.3
 Other/mixed624.074623.500.0113213.2
 Not reported00.0531.700.0610.7
Exposure route
 Sex between men1560.0197162.12281.5677679.0
 Heterosexual contact936.0103732.7518.5120914.1
 Injecting drug use14.0521.600.01091.3
 Other00.01123.500.0460.5
 Undetermined00.020.100.04335.1
Year of diagnosis
 Pre-1997624.063820.1518.5139916.3
 1997–2005624.0123438.9829.6258030.1
 2006–2012728.098631.11037.0319937.3
 2013 onwards624.031610.0414.8139516.3
 Total31748573