Smoking status | Parent smoker | Friend smoker | Neither Parent nor friend smoker | p |
Smoker | 40.74% | 1.6% | 7.7% | <0.001 |
Non-smoker | 22.8% | 14.7% | 62.6% | <0.001 |
Former smoker | 47.6% | 38.1% | 12.3% | <0.001 |