Table 4

Acoustic rhinometry results of 12 workers handling waste and compost

MondayThursdayThursday after congestion
MedianRangeMedianRangeMedianRange
**p<0.05 Thursday v Monday (Mann-Whitney test).
 TMCA1: total minimum cross sectional area in the anterior 20 mm of the nasal cavity.
TVOL1: total volume of the anterior 20 mm of the nasal cavity.
TMCA2: total minimum cross sectional area between 20 and 50 mm from the nostril.
TVOL2: total volume of the area between 20 and 50 mm from the nostril.
TMCA1, cm20.810.56–1.220.730.52–1.280.650.45–1.05
TVOL1, cm32.521.33–3.722.511.84–3.242.351.48–2.97
TMCA2, cm20.980.44–1.230.770.29–1.360.960.49–1.63
TVOL2, cm35.653.36–8.145.302.38–6.93**7.834.24–11.39