Table 3 Relations between event, commentary and theme of newspaper coverage of tobacco-related issues and youth smoking-related attitudes and behaviours
Model outcomeEvent†
PositiveNegativeMixed/neutral
ORp Value(95% CI)ORp Value(95% CI)ORp Value(95% CI)
Perceived harm1.09*(1.01 to 1.17)1.01(0.88 to 1.17)0.99(0.87 to 1.12)
Perceived peer smoking prevalence0.93(0.81 to 1.06)0.99(0.75 to 1.29)0.91(0.70 to 1.19)
Perceived disapproval
    Moving from “don’t disapprove” to “disapprove”1.05(0.96 to 1.15)0.99(0.82 to 1.19)1.04(0.91 to 1.19)
    Moving from “disapprove” to “strongly disapprove”1.00(0.93 to 1.07)0.99(0.86 to 1.13)1.00(0.90 to 1.12)
Current smoking0.94(0.85 to 1.04)0.89(0.73 to 1.08)0.95(0.82 to 1.11)
Coeffp ValueSECoeffp ValueSECoeffp ValueSE
Consumption among current smokers−0.030.04−0.16+0.080.010.07
Commentary†
PositiveNegativeMixed/neutral (any)
ORp Value(95% CI)ORp Value(95% CI)ORp Value(95% CI)
Perceived harm1.03(0.84 to 1.28)0.76(0.52 to 1.12)1.00(0.94 to 1.06)
Perceived peer smoking prevalence1.22(0.81 to 1.84)1.85(0.83 to 4.12)1.12*(1.01 to 1.25)
Perceived disapproval
    Moving from “don’t disapprove” to “disapprove”1.00(0.76 to 1.30)0.83(0.52 to 1.33)1.00(0.93 to 1.08)
    Moving from “disapprove” to “strongly disapprove”1.07(0.88 to 1.31)0.90(0.63 to 1.27)0.99(0.93 to 1.06)
Current smoking1.22(0.91 to 1.65)0.93(0.54 to 1.61)1.06(0.98 to 1.16)
Coeffp ValueSECoeffp ValueSECoeffp ValueSE
Consumption among current smokers0.150.1150.48+0.250.030.03
Theme†
ORp Value(95% CI)
Secondhand smoke
Perceived harm0.99(0.87 to 1.13)
Perceived peer smoking prevalence0.80+(0.62 to 1.04)
Perceived disapproval
    Moving from “don’t disapprove” to “disapprove”1.05(0.88 to 1.25)
    Moving from “disapprove” to “strongly disapprove”1.06(0.93 to 1.21)
Current smoking0.87(0.72 to 1.04)
Coeffp ValueSE
Consumption among current smokers−0.030.09
  • All models controlled for gender, grade, race/ethnicity, average parental education, presence of both parents in the household, GPA, nights out, truancy, earned income, state youth smoking prevalence, state smoke-free air index value, state cigarette price, region, and year. News coverage expressed as five-month sums of total monthly tobacco-related articles, adjusted for newspaper penetration rates per zip code, and rescaled by 0.10 to facilitate estimate interpretation. +p<0.10; *p<0.05.

  • †Event, commentary and theme variables included simultaneously, and all (excluding the dichotomous any/none mixed/neutral commentary) were continuous five-month sums of newspaper articles per community. “Positive” refers to events or commentary supportive of tobacco control efforts; “negative” refers to events or commentary that would be viewed as setbacks from a tobacco-control perspective. “Mixed/neutral” events and commentary are those where the implications for tobacco control efforts are unclear.