Measurable population-level behavior change—such as a change in youth smoking prevalence—is the product of a series of changes in interrelated, individual-level beliefs, attitudes and perceptions about norms, and environmental-level factors such as smoke-free laws (Ajzen & Fishbein, 1980; Bandura, 1985; Hornik, 2002; Rosenstock, Strecher, & Becker, 1988; Trickett et al., 2011). Behavior change theory guides our understanding of how campaigns function (Ajzen, 1991; Bandura, 1985; Rosenstock et al., 1988; Trickett et al., 2011) and defines our expectations about the order in which campaign effects should occur: belief change, attitude and social norm change, intention, and finally behavior change (Fishbein, 1967). The Centers for Disease Control and Prevention’s (CDC’s) Best Practices for Comprehensive Tobacco Control Programs quantifies the timeline for these expectations, indicating that campaigns that deliver a sufficient amount of media will produce campaign awareness at 6 months, attitude change at 12 to 18 months, and behavior change at 18 to 24 months (CDC, 2007). A National Cancer Institute (NCI) study similarly concludes that campaigns “influence attitudes toward tobacco within a short period, followed by longer-term effects on smoking behavior” (NCI, 2008, p. 534). In practice, changes in beliefs, attitudes, and intention are often the first indicators of campaign effectiveness and, as a result, are among the first outcomes examined in the course of campaign evaluation (Cowell et al., 2009; Farrelly et al., 2005; Murray, Prokhorov, & Harty, 1994; Murukutla et al., 2012; Vallone et al., 2011a, b).
Based on this evidence base and previous experience with tobacco prevention campaigns, we have mapped the expected relationships between specific campaign activities and downstream outcome indicators (Figure 1-1). This model further outlines key variables and other contextual influences on tobacco-related outcomes that may moderate the effects of the campaigns and therefore must be accounted for in our assessment of the campaigns’ impacts on key outcomes. Based on this model, we hypothesize that greater exposure to the campaigns will lead to greater changes in all key outcomes at all stages of time (short-term, intermediate, and long-term).
Figure 1-1. Evaluation Logic Model
In this section, we present initial evaluation questions following the logic model described above and our current understanding of the creative direction of the general market and rural smokeless campaigns. The key evaluation questions we seek to answer fall under several broad domains, as outlined in Table 1‑1: implementation, campaign awareness and receptivity, campaign Web sites and social media, short-term cognitive outcomes, intermediate-term cognitive outcomes, and long-term behavioral outcomes. Although this is not an exhaustive list of all possible evaluation questions that this evaluation will address, the enumeration of questions in Table 1‑1 provides a detailed overview of the outcomes that are the focus of these campaigns and our evaluation. We present a combined set of evaluation questions for the general market and rural smokeless campaigns because of the significant overlap in the key questions. Table 1-2 provides the survey items enumerated by type and a description of how the various survey measures will be used in analyses.
Table 1-1. Campaign Key Evaluation Questions
Table 1-2. Survey Items by Type and Intended in Analysis, Outcome Evaluation Survey
Type of Item |
Survey Item
|
Intended Use in Analysis of Outcome Evaluation Data |
Youth |
|
|
Demographics |
A1 - A8 |
control variable |
Campaign Awareness and Receptivity |
F3 - 15 |
independent variable |
Tobacco-related Attitudes, Beliefs, Risk Perceptions, and Social Norms |
E1 - E12 |
outcome variable |
Intentions to Use Tobacco and Self-Efficacy |
C1 - C3 |
outcome variable |
Cessation Intention, Behavior, and Motivation |
D1 – D6 |
outcome variable |
Tobacco-related Behaviors |
B1 - B10, D1 – D6 |
outcome variable |
Other Tobacco Topics |
B11 - B17 |
control variablea |
Media Use |
F1 – F2, F16 – F19 |
control variable |
Youth Environment |
G1 - G20 |
control variable |
Parent |
|
|
Demographics and Household Characteristics |
B1 - B9 |
control variable |
Tobacco Use and Cessation |
C1 - 14 |
control variable |
Home Media Environment |
A1 - A4, D1- D4 |
control variable |
Parent Child Topics |
D5 – D8 |
control variable |
a Other tobacco products (e.g., cigars) and marijuana use are included to enable monitoring of potentially related outcomes not targeted by current media campaigns.
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