Table 1
Form of distribution for data reported in Harrison et al., tables 2 and 3
| Non-transformed | Transformed* | |
|---|---|---|
| *Transformation was performed using natural logs. | ||
| Nitrogen dioxide | Normal | Normal |
| Carbon monoxide | Not normal at 5% or 1% | Not normal at 5% or 1% |
| PM10 | Not normal at 5% or 1% | Not normal at 5% or 1% |
| Nitrogen dioxide | Normal | Normal |
| Carbon monoxide | Not normal at 5 or 1% | Not normal at 5%, normal at 1% |
| PM10 | Not normal at 5 or 1% | Not normal at 5% or 1% |
