Table 1

 Characteristics of study respondents

MenWomenp Value†
Base*Base*
(169UW, 57Wt)(216UW, 54Wt)
%%
Wt, weighted and UW, unweighted bases.
*Base varies as a result of item non-response.
†Comparing men and women.
‡A ward level measure developed by the Department of Environment, Transport and the Regions, dependent on six factors: income, employment, health and disability, education, housing, and geographical area. The index consists of five levels, the higher the score the more deprived.
§Anal or vaginal intercourse.
¶In past year other than antenatal services.
Age (years):0.049
    16–2423.3 (15.4 to 33.6)9.6 (6.4 to 15.2)
    25–3435.5 (25.8 to 46.7)43.6 (34.1 to 53.6)
    35–4441.2 (30.7 to 52.5)46.5 (36.4 to 57.0)
Education:0.006
    Degree50.0 (39.0 to 60.9)31.3 (23.3 to 40.7)
    Higher education (<degree)28.1 (19.8 to 38.2)27.5 (20.9 to 35.3)
    GCSE/O level/Other/none21.9 (14.3 to 32.1)41.2 (32.1 to 50.9)
Social class0.007
    I or II43.3 (32.5 to 54.8)22.0 (15.6 to 30.0)
    III (manual or non-manual)28.6 (21.1 to 37.5)36.1 (28.0 to 45.1)
    IV or V15.6 (9.3 to 25.0)20.1 (14.1 to 27.9)
    Unclassified12.5 (8.1 to 18.8)21.8 (14.3 to 31.8)
Index of multiple deprivation‡0.446
    1st–4th35.9 (24.4 to 49.3)41.6 (31.4 to 52.6)
    5th (most deprived)64.1 (50.7 to 75.6)58.4 (47.4 to 68.6)
Marital status0.007
    Married41.2 (30.5 to 52.7)49.9 (39.8 to 60.1)
    Cohabiting13.0 (6.5 to 24.3)7.8 (4.4 to 13.4)
    Previously married6.9 (3.8 to 12.2)19.1 (12.4 to 28.2)
    Single, never married38.9 (29.1 to 49.8)23.3 (17.0 to 31.0)
Religion0.410
    Christian, non-RC49.9 (39.2 to 60.7)59.1 (49.7 to 67.9)
    Roman Catholic16.1 (9.2 to 26.7)15.1 (10.6 to 21.0)
    Other/none34.0 (24.8 to 44.5)25.8 (17.5 to 36.3)
Region of residence0.081
    Greater London73.4 (62.5 to 82.0)87.4 (76.1 to 93.8)
    Elsewhere in Britain26.6 (18.0 to 37.6)12.6 (6.2 to 23.9)
Time spent in UK0.826
    Born in UK27.4 (9.9 to 40.4)26.0 (19.4 to 34.0)
    Born abroad72.6 (62.6 to 80.8)74.0 (66.0 to 80.6)
Time in UK if migrant (years, median, range)9.5 (0 to 37)10.0 (0 to 35)0.442
Region of birth0.147
    Europe29.1 (20.7 to 39.1)27.3 (20.4 to 35.4)
    Central/East Africa17.9 (11.8 to 26.2)29.2 (20.4 to 39.9)
    West Africa44.6 (33.9 to 55.8)39.9(31.2 to 35.3)
    Other8.4 (3.4 to 19.4)3.6 (1.7 to 7.5)
Previous STI diagnosis17.5 (11.3 to 26.1)17.7 (11.0 to 27.4)0.158
Sex§ in past year without a condom0.619
    No26.0 (18.0 to 36.2)23.5 (16.6 to 32.2)
    Yes63.9 (52.7 to 73.8)61.3 (51.3 to 70.4)
    Not answered correctly10.0 (4.6 to 20.7)15.2 (8.1 to 26.7)
Number of partners in past 5 years<0.001
    0–128.4 (19.9 to 38.8)75.4 (66.3 to 82.7)
    2–548.0 (37.9 to 58.3)22.6 (15.6 to 31.5)
    6+23.6 (16.6 to 32.5)2.1 (0.8 to 5.6)
    Median (range)3 (0 to 130)1 (0 to 11)
New partner from abroad in past 5 years37.9 (28.2 to 48.8)6.4 (3.6 to 11.2)<0.001
Age at first sex‡ (years)<0.001
    16+67.5 (57.0 to 76.5)88.3 (81.1 to 92.9)
    <1632.5 (23.5 to 43.0)11.7 (7.1 to 18.9)
Ever paid for sex§14.9 (9.7 to 22.2)NAto
Had concurrent partnerships in past 5 years35.6 (24.8 to 48.1)7.0 (4.1 to 11.7)<0.001
Perception of HIV risk for self0.010
    Not at all48.9 (37.6 to 60.4)71.0 (62.6 to 78.2)
    Not very much42.5 (31.5 to 54.4)23.6 (16.9 to 31.9)
    Quite a lot or great8.5 (4.1 to 16.8)5.4 (3.0 to 9.6)
Ever attended GUM clinic23.6 (15.8 to 33.6)17.9 (11.8 to 26.3)0.360
Antenatal care (past 5 years)NA57.5 (48.3 to 66.2)
User of tertiary NHS services¶71.5 (60.0 to 80.7)61.4 (52.2 to 69.9)0.184
Ever had an HIV test36.4 (26.5 to 47.6)44.0 (34.6 to 53.9)0.303