Table 4.
Hierarchical regression analyses predicting four health belief model constructs
| Perceived susceptibility |
Perceived benefits |
Perceived barriers |
Mammogram self-efficacy |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | SE | R 2 | B | SE | R 2 | B | SE | R 2 | B | SE | R 2 | |
| 1. Demographics | .019 | .003 | .020 | .062** | ||||||||
| Age | .005 | .004 | .002 | .004 | −.008 | .003** | .000 | .003 | ||||
| Race/ethnicity | .075 | .055 | −.058 | .004 | .040 | .037 | −.188 | .042*** | ||||
| Education | −.056 | .051 | .065 | .041 | −.034 | .034 | .066 | .039† | ||||
| 2. Visual variables | .034 | .029* | .136*** | .101** | ||||||||
| V-V LP | .017 | .019 | −.010 | .015 | .001 | .013 | −.022 | .015 | ||||
| VisFunction | −.008 | .004† | .006 | .004 | −.015 | .003*** | .009 | .003** | ||||
| 3. Pamphlet | .017 | .016 | .038 | −.026 | .013 | .032 | .009 | .011 | .137 | −.024 | .013† | .106 |
| 4. Message variables | .043 | .222*** | .190** | .163** | ||||||||
| PMQ | .063 | .116 | .149 | .093 | −.099 | .077 | .186 | .088* | ||||
| PercInform | −.083 | .108 | .222 | .086* | −.050 | .071 | −.031 | .082 | ||||
| PercAttract | −.070 | .067 | .000 | .054 | .047 | .044 | .014 | .051 | ||||
| 5. PVI | .106 | .077 | .051 | .168 | .062** | .250** | −.146 | .051** | .216** | .122 | .059* | .177* |
| Constant | 2.988 | .728*** | 1.439 | .583* | 4.281 | .480*** | 2.953 | .551*** | ||||
| N | 253 | 252 | 253 | 253 | ||||||||
Note. Coefficients (B) and standard errors (SE) are for the final model in which all variables are entered. The R2 column represents the amount of variance explained by all of the blocks included up to that point. Subtracting R2 from the previous block will yield R2 change (i.e., the amount of variance explained by that block alone). PVI = perceived visual informativeness; PMQ = perceived message quality; PercInform = perceived informativeness; PercAttrat = perceived attractiveness; V-V LP = visual/verbal learning preference (lower scores indicate verbal preference, higher scores indicate visual preference); VisFunction = visual function measured by the VF-14 (Steinberg et al., 1994), where higher scores indicate more visual ability; Pamphlet = identification of which of six pairs of images women received.
p < .10.
p < .05.
p < .01.
p < .001.