Table 2 Odds ratios for susceptibility to smoking by personal and social environment characteristics (with 95% confidence interval)

Personal characteristics

Rebelliousness

1.2 (1.1-1.4)

1.2 (1.1-1.3)

1.2 (1.1-1.3)

Life Satisfaction

0.9 (0.9-1.0)

Observational learning

Live with a smoker

1.9 (0.7-5.7)

Smoker in family

0.5 (0.2-1.4)

Friends with a smoker

2.0 (1.2-3.3)

1.7 (1.0-2.9)

Smoking presence: Never

Reference

Reference

Smoking presence: Sometimes

2.4 (1.2-5.3)

3.0 (1.4-7.4)

Smoking presence: Frequently

4.2 (2.0-9.2)

4.2 (2.0-9.9)

Diffusion of susceptibility ¹

Nominated friends susceptible

2.9 (1.0-8.8)

Nominators susceptible

1.0 (0.3-3.1)

Model fit: AIC

456

429

383

Model fit: BIC

472

460

413