Patterns of seasonal and pandemic influenza-associated health care and mortality in Ontario, Canada

BMC Public Health

Table 4 Estimated conditional probabilities of various outcomes

	Probability	2006	2007	2008	2009	Formula
1	P(Hospitalized \| P&I diagnosis)	0.188	0.190	0.191	0.157	upiDAD/upi
2	P(Died in hospital \| P&I diagnosis)	0.024	0.026	0.026	0.018	DADdpi/upi
3	P(Hospitalized \| Influenza Diagnosis)	0.085	0.084	0.082	0.080	uiDAD/ui
4	P(Died in hospital \| Influenza diagnosis)	0.003	0.003	0.003	0.002	DADdi/ui
5	P(P&I diagnosis \| Hospitalized)	0.107	0.101	0.103	0.119	upiDAD/DADu
6	P(Died in hospital \| Hospitalized)	0.049	0.049	0.050	0.050	DADd/DADu

The formulae for the probabilities are given in terms of the codes defined in Table 3

ISSN: 1471-2458