In the assessment of the SBS, the person with pre-existing medical condition listed in questionnaires such as allergies to
dust, mold or pets, sinus infection, asthma, migraine, and eczema.
The person is considered as having SBS when they
reported the onset of two or more SBS symptoms at least once or twice weekly in the last for week.
Person with SBS also
demonstrated the improvement of the symptoms after left the buildings.
The prevalence of SBS symptoms were shown in
Table 2.
All three selected buildings had non-uniformity prevalence of the similar SBS symptoms.
The SBS symptoms were
generally more common in the PPAP and the PMA buildings rather than in the PKBF buildings. It only showed three
symptom.