When was your home built?    After 1978    Before 1978    Before 1970    I don't know Check all rooms that have wall-to-wall carpets.    Bedrooms    Living or family rooms    Bathrooms    None Do you wipe your feet on a doormat or remove your shoes upon entering your home?    Never    Sometimes    Always Do any of your children have asthma?    Yes    No    No children at home Check all toys that you purchase for your children.    Arts & crafts    Wooden toys    Cloth toys    Stuffed animals    Rubber or soft plastic toys    Hard plastic toys    Board Games