Overview
In addition to HIV-related knowledge and attitudes, which are addressed in other
sections, a number of other psychosocial factors are important determinants of HIV-related behaviors. Issues include perception
of HIV risk, the confidence to insist on condom use (self-efficacy), and the intention to practice safe sex. All of these
factors are important components of many commonly used theories that attempt to explain behaviors, and in practice, have been
found in studies to be associated with HIV risk and prevention behaviors. In addition, HIV programs often attempt to influence
these factors as the main goal of the program. Some of the more important of these psychosocial factors are addressed below,
including HIV-related intentions, risk perceptions, self-efficacy, and stage of change.
Measurement issues
Each of the psychosocial factors is somewhat theoretically different, and questions about each factor are asked in
specific ways. Depending upon the goals of the survey, one or all of the psychosocial factors can be addressed. If the
goal of an HIV prevention program is to help women develop condom negotiation skills, for example, questions addressing
this ability should be asked, particularly related to self-efficacy about condom negotiation.
Behavioral
intentions are most often measured by a direct question about the likelihood of a person enacting a behavior. For
example: "Do you intend to use a condom the next time that you have sex?"
Self-efficacy
can be defined as the confidence a person feels about performing a specific behavior. This includes the confidence to
overcome barriers to performing the behavior. For example, "How confident are you that you can successfully insist
on condom use the next time that you have sex?"
HIV risk perception can
be defined as the respondent's opinion of their chances of getting HIV. It is usually asked in a direct way. For
example, "How likely is it that you will get HIV?" Questions sometimes ask about the perception of past risk,
current risk, and future risk.
The concept of "stages of change" addresses the fact that people often
go through a variety of preparatory stages before they will enact a behavior, such as reducing their number of sexual partners.
Typically, 5 separate stages are considered:
-
Precontemplation: when the person has no intention of making
any changes of their behavior in the foreseeable future.
-
Contemplation: when someone is thinking of or intending to
make a change in the foreseeable future.
-
Preparation: the stage when people intend to make action in the immediate
future.
-
Action: when people have made specific behavior modifications within a recent time frame.
-
Maintenance: when someone has made behavioral changes for a longer period of time, and is working to prevent a relapse
to their original behavior.
Typical HIV-related questions include: "Have you changed your behaviors
because of HIV in the past month?" and if yes, "Which ones?"
As with other types of
questions, it is important to keep comparability in mind when designing a survey. This is especially true if you are going
to ask similar questions within the same survey, collect more than one round of data (e.g., pre-and post-tests), or if you
will want to compare your results to other studies. For example, self-efficacy questions can be asked in different ways:
"I feel confident that I can insist on condom use the next time that I have sex."
"I feel confident that I can insist on condom use."
"I feel confident that I can insist on
condom use, even if my partner doesn't want to use a condom."
The meaning of each statement is
different, and responses to each could not be directly compared. Examples of questions relating to these psychosocial factors
have been selected from the following questionnaires:
- Intentions
- HorizonsFemale Condom User Study
- AIDSCAP/WHO/CAPSVoluntary Counseling and
Testing Efficacy Study (Baseline Instrument)
- UCSF CAPSCondom Use Among Hispanics
-
Risk perception
- HorizonsSTI/HIV Intervention Among Miners and Sex Workers in Carletonville
- HorizonsTransition to Adulthood in the Context of HIV/AIDS
- HorizonsTesting Clinic- and Community-based Strategies for Reducing Mother-to-Child Transmission of HIV
- AIDSCAP/WHO/CAPSVoluntary Counseling and Testing Efficacy Study (Baseline Instrument)
-
Self-efficacy
- HorizonsEvaluating the Impact of HIV Prevention Programs in Schools
- UCSF CAPSCondom Use Among Hispanics
- Population CouncilRAPIDS Baseline Survey: Questions
for youth aged 15-18
-
Stages of change
- HorizonsSTI/HIV Intervention Among Miners and Sex Workers in Carletonville
- AIDSCAP/WHO/CAPSVoluntary Counseling and Testing Efficacy Study (Baseline Instrument)