STUDY | PI1 | p-value (PI1-PI2) | PI2 | p-value (PI2-PI3) | PI3 |
Asthma diagnosis | 7.4% | 0.439 | 6.9% | 0.086 | 8.3% |
Current asthma attacks | 4.2% | 3.5% | 7.7% | ||
Former asthma attacks | 4.2% | 0.307 | 4.6% | 0.000 | 6.4%• |
Current rhinitis | 12.8%* | 15.1% | 33.2% | ||
Former rhinitis | 4.2%* | 0.000 | 5.8% | 0.000 | 4.4% |
Current smoking | 31.2% | 24.8% | 20.2 % | ||
Former smoking | 22.5% | 0.000 | 29.7% | 0.000 | 32.9 % |