Category of severity Score Cases Percentage (%)
None 0 5 12.2
Minor 1 36 87.8
Moderate 2 0 0
Severe 3 0 0
Fatal 4 0 0
Total   41 100.0
Table 5: The percentage of accidental chemical poisoning cases reported to HUSM from 2007 to 2011 according to the respective category of severity. None (0)=No symptoms or signs; Minor (1)=Mild, transient and spontaneously resolving symptoms or signs; Moderate (2)=Prolonged symptoms or signs; Severe (3)=Severe symptoms or signs; Fatal (4)=Death.