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Table 3.

Pulmonary function test laboratory facilities (%)

Facility Yes No Non-response
Ventilation
Negative pressure 45.10 52.94 1.96
Ventilation outside air type 62.75 33.33 3.92
Private 29.41 66.67 3.92
Seperation
Private 80.39 19.61 -
Office 15.69 84.31 -
Between equipment 49.02 51.98 -
Door type
Automatic 19.61 - -
Manual 80.39 - -
Korean J Clin Lab Sci 2023;55:143-50 https://doi.org/10.15324/kjcls.2023.55.3.143
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