| http://www.w3.org/ns/prov#value | - We also examined whether the transition hazards in the 2-state models depended on covariates including age, sex and baseline immune parameters, using a proportional hazards model, such that the entries of the transition intensity matrix are given by(7)where ??rs is the vector of regression coefficients associated with a vector of covariates Z for the transition from r to s [26],[27].
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