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. 2013 Jul;103(7):e43–e49. doi: 10.2105/AJPH.2012.301062

TABLE 2—

Adjusted Multiple Regression Coefficients for Relationships Among Health Literacy and Smoking-Related Characteristics: Houston, TX

Variable B (SE) ΔR2 t
Heaviness of Smoking Index −0.42 (0.14) 0.022 −3.04**
SCQ subscales (positive outcome expectancies)
 Negative Affect Reduction −0.11 (0.22) 0.001 −0.49
 Stimulation/State Enhancement −0.51 (0.27) 0.009 −1.92*
 Taste/Sensorimotor Manipulation −0.22 (0.23) 0.002 −0.94
 Social Facilitation −0.49 (0.26) 0.009 −1.94*
 Weight Control −0.51 (0.29) 0.008 −1.80a
 Boredom Reduction −0.13 (0.26) 0.001 -0.48
SCQ subscales (negative outcome expectancies)
 Health Risks 0.64 (0.12) 0.069 5.28***
 Craving/Addiction 0.39 (0.19) 0.008 1.81a
 Negative Physical Feeling 0.24 (0.25) 0.002 0.97
 Negative Social Impression 0.27 (0.27) 0.007 1.54
Smoking Risk Knowledge (total score) 2.49 (0.54) 0.053 4.62***
Smoking risk perceptions:
 Item 1: If you don’t quit smoking for good, what are your chances of ever developing a smoking-related health problem? 0.29 (0.13) 0.013 2.22*
 Item 2: If you quit smoking for good, what are your chances of ever developing a smoking-related health problem? 0.20 (0.21) 0.002 0.97
 Item 3: Compared with other smokers, what are your chances of ever developing a smoking-related health problem if you continue smoking? 0.54 (0.15) 0.030 3.56***
 Item 4: Compared with other smokers, what are your chances of ever developing a smoking-related health problem if you quit smoking for good? 0.01 (0.19) 0.000 0.04
 Item 5: What is your perceived risk of developing at least 1 health consequence of smoking if you quit smoking for good? −0.39 (0.27) 0.005 −1.43
 Item 6: What is your perceived risk of developing at least 1 health consequence of smoking if you continue smoking? 0.93 (0.26) 0.031 3.55***
Self-efficacy to quit smoking −0.05 (0.13) 0.000 -0.38
Intention to cut down smoking 0.25 (0.25) 0.003 0.99
Intention to limit smoking 0.25 (0.25) 0.003 1.01
Intention to quit smoking 0.00 (0.30) 0.000 −0.01

Note. SCQ = Smoking Consequences Questionnaire. Analyses controlled for the following variables: age, gender, race/ethnicity, relationship status, income, education.

a

P = nonsignificant trend (P = .07).

*P < .05; **P < .01; ***P < .001.