The prevalence of sick building syn

The prevalence of sick building syndrome(SBS) and its symptoms
The questionnaire was developed according to the modified Indoor Air Quality and Work Environment Symptoms Survey, NIOSH Indoor Environment Quality Survey (1991). This questionnaire consists of four sections including personal information, workplace information,information on current health and description of workplace conditions. The question naires were distributed to these lected office workers and they have to
answer all questions as required. Interview session was performed to ensure the
respondents understand what was needed wanted in the questionnaires.