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Size-fractioned airborne bacteria concentrations. Significant differences between the three size fractions from ANOVA analysis (p<0.05) are shown in bold.
| Geometric mean (geometric standard deviation) [cell eq./m3] |
|||||
|---|---|---|---|---|---|
| Target bacteria | n | < 1.0 μm | 1.0 – 1.8 μm | > 1.8 μm | p |
| S. maltophilia | 38 | 201 (1.6) | 204 (1.6) | 359 (2.0) | < 0.01 |
| Streptomyces | 38 | 21 (2.8) | 43 (3.1) | 106 (3.5) | < 0.01 |
| Mycobacterium | 38 | 264 (2.1) | 298 (1.8) | 984 (2.5) | < 0.01 |
