AIDS and behavioural risk factors in women in inner city Baltimore: a comparison of telephone and face to face surveys.
Nebot M, Celentano D D, Burwell L, +4 more·Journal of epidemiology and community health
STUDY OBJECTIVE: The study aimed to investigate the influence the mode of administration of a questionnaire (telephone or face to face) on reports of sexual behaviour and attitudes of HIV risk among woman of reproductive age. DESIGN: Two cross sectional surveys--one, a modified random digit dialing telephone survey, t…