Table 3

 Level of agreement between all raters using κ statistics (overall and by subgroup)

Groupκ Statisticp Value
Overall0.69560.00
Health EffectYes0.61780.00
No0.73210.00
Number exposedLess than or equal to one0.48210.00
Greater than or equals to two0.57800.00
Type of incidentOther0.37560.00
Fire0.83220.00
Spill0.25670.0004
Type of siteMissing0.63480.00
Residential0.72540.00
Industrial0.56510.00
Not known0.61090.00
Where released toNot known0.70980.00
Air0.33190.00
Water body0.63310.00
Property0.80050.00