Table 4.

Prevalence of respiratory-related health problems among scented candles user (n=472)

Respiratory-related health problems	n (%)
History of diagnosed respiratory illness at any time in the last 12 months?	77 (16.3)
Have you had wheezing or whistling in your chest at any time in the last 12 months?	69 (14.6)
Have you woken up with a feeling of tightness in your chest at any time in the last 12 months?	170 (36)
Have you been woken by an attack of shortness of breath at any time in the last 12 months?	81 (17.2)
Have you been woken by an attack of coughing at any time in the last 12 months?	156 (33.1)
Have you had an attack of asthma in the last 12 months?	45 (9.5)
Are you currently taking any medicine (including inhalers, aerosols or tablets) for asthma	39 (8.3)
Nasal allergies including hay fever	118 (25)