Level of agreement between all raters using κ statistics (overall and by subgroup)
| Group | κ Statistic | p Value | |
|---|---|---|---|
| Overall | 0.6956 | 0.00 | |
| Health Effect | Yes | 0.6178 | 0.00 |
| No | 0.7321 | 0.00 | |
| Number exposed | Less than or equal to one | 0.4821 | 0.00 |
| Greater than or equals to two | 0.5780 | 0.00 | |
| Type of incident | Other | 0.3756 | 0.00 |
| Fire | 0.8322 | 0.00 | |
| Spill | 0.2567 | 0.0004 | |
| Type of site | Missing | 0.6348 | 0.00 |
| Residential | 0.7254 | 0.00 | |
| Industrial | 0.5651 | 0.00 | |
| Not known | 0.6109 | 0.00 | |
| Where released to | Not known | 0.7098 | 0.00 |
| Air | 0.3319 | 0.00 | |
| Water body | 0.6331 | 0.00 | |
| Property | 0.8005 | 0.00 | |









