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Parents of underage participants were asked whether they suffered from sinusitis.
Questions English | Questions Dutch | Variable | Assessment | Age |
Have you ever had asthma? | Hebt u ooit astma gehad? | HEALTH12 | 1A NEXT | 18+ |
If you have ever had asthma, was this confirmed by a doctor? | Zo ja: Werd dit door een arts bevestigd?/ Heb u ooit astma gehad? | HEALTH12A | 1A | 18+ |
How old were you when you had your first asthma attack? | Hoe oud (xx jaar) was u toen u uw eerste astma-aanval had? | HEALTH12B | 1A | 18+ |