Years Cases Probability (P)
2007 14 0.14
2008 14 0.14
2009 23 0.22
2010 19 0.18
2011 33 0.32
Average 20.6 0.2
Table 3: The probability of children poisoning cases year by year in comparison to the total number of children poisoning cases admitted to HUSM from 2007 to 2011. Total number of children poisoning cases admitted to HUSM from 2007 to 2011 was 103 cases. P of children poisoning in year A = Σ children poisoning cases in year A/103 cases.