Table 1 Painting task parameters throughout the study
| Â | Trial A | Trial B | Trial C | Trial D | Trial E | Trial F | Average |
|---|---|---|---|---|---|---|---|
Painting duration | 66 min | 50 min | 52 min | 51 min | 49 min | 47 min | 53 ± 6.2 min |
Amount of paint used | 2.4 kg | 1.3 kg | 1.5 kg | 1.8 kg | 1.6 kg | 1.8 kg | 1.53 ± 0.64 kg |
Measured air exchange ratea | 11–12 | 11–12 | 11–12 | 6 | 8.5 | 8 |  |