Cross sectional and longitudinal data on condom use among homosexually
active men is presented Data pertain to two waves of interviewing (19
87/8 and 1991) from Project SIGMA, a large longitudinal study of male
homosexual behaviour in the light of HIV. Aggregate changes across the
time-period indicate an increase in condom use for both insertive and
receptive anal intercourse, particularly with casual partners. Condom
use is still much more prevalent with casual rather than regular part
ners. Longitudinal analysis show considerable changes at the individua
l level, with almost a third of men changing their practices. Half of
those decreased their risk behaviours, whilst the other half increased
them. Less than 1% used condoms for fellatio in the year preceding th
e 1991 interview, but 8.3% had used other barriers during sex, primari
ly for hygiene and fun reasons, rather than as disease prophylaxis. So
me implications are drawn for condom promotion and HIV prevention.