Table 3

Association between cigarette use/susceptibility and cumulative exposure to TAPS channels among Nigerian adolescents

Multiple imputation
analysis		Ever cigarette use
(N=29 598)		Current cigarette use
(N=29 598)		Susceptible to cigarette use
(never smokers, N=25 441)
Adj OR* (95% CI)p valueAdj OR†(95% CI)p valueAdj OR* (95% CI)p value
TAPS exposure
Cumulative TAPS exposure1.29 (1.15 to 1.45)0.0011.73 (1.09 to 2.99)0.0021.18 (1.03 to 1.34)0.024
Covariates
Sex
Male1.00 (Ref)1.00 (Ref)1.00 (Ref)
Female0.81 (0.50 to 1.33)0.3650.89 (0.52 to 1.52)0.6300.65 (0.36 to 1.18)0.136
Age0.91 (0.78 to 1.05)0.1731.01 (0.91 to 1.13)0.7940.95 (0.84 to 1.08)0.410
Social influence4.51 (2.33 to 8.71)0.00112.5 (5.87 to 26.4)<0.0012.20 (1.40 to 3.45)0.004
Other tobacco useN/A2.64 (1.69 to 4.11)0.001N/A
Complete case
analysis		Ever cigarette use
(N=20 991)		Current cigarette use
(N=20 132)		Susceptible to cigarette use
(never smokers, N=18 211)
Adj OR* (95% CI)p valueAdj OR†(95% CI)p valueAdj OR* (95% CI)p value
TAPS exposure
Cumulative TAPS exposure1.20
(1.01 to 1.42)		0.0381.65
(1.21 to 2.25)		0.0051.23
(1.06 to 1.44)		0.011
Covariates
Sex
Male1.00 (Ref)1.00 (Ref)1.00 (Ref)
Female0.68 (0.46 to 1.00)0.500.60 (0.21 to 1.75)0.3150.71 (0.38 to 1.30)0.236
Age0.96 (0.80 to 1.14)0.5861.20 (0.92 to 1.55)0.1541.01 (0.89 to 1.15)0.879
Social influence4.13 (2.22 to 7.69)<0.00113.0 (2.23 to 75.8)0.0092.29 (1.52 to 3.46)0.001
Other tobacco useN/A9.22 (1.75 to 48.6)0.014N/A

  • *OR adjusted for sex, age, parental smoking and friend smoking.

  • †OR adjusted for sex, age, parental smoking, friend smoking and past 30-day use of any other tobacco.

  • TAPS, tobacco advertising, promotion and sponsorship.