A study of indoor carbon dioxide levels and sick leave among office workers

Table 1 Building characteristics

Building	1	2
Year Built	1966	1963^a
Type of HVAC^b	VAV	CAV
Number of HVAC units serving study area	1	1
Floor Area (ft²)	32,067	27,000
Average Study Area Population^c	69	60

^aConverted to office space in 1988. ^bVAV = variable air volume HVAC, CAV = constant air volume HVAC. ^cDetermined by random headcounts.

ISSN: 1476-069X