Table 3

Soybean allergen concentrations (RAST units per m3) measured in the sampler situated in the port authority customs building by study period phase. Barcelona, 1996–98

Phase 1Phase 2Phase 3Phase 4
June 1996Up to November 1997Up to June 1998Up to December 1998
Days studied8278174182
Measures of central tendency
Measures of dispersion
    Standard deviation9552168176