Retrospective self-report of travel behaviours may have resulted in recall bias, contributing to the higher reported uptake rates.
In fact I found that some behaviour that may have resulted in exclusions elsewhere, though still frowned upon, less action taken than in other schools I've worked in.
Health assessment in the year before the outbreak (missing for 27) was included to adjust for possible imbalances in health seeking behaviour, which may have resulted in residual confounding due to misclassification of exposure or risk factors.
The late health care seeking behaviour in 2005-2007 may have resulted from a low level of awareness in population [ 16].
We showed that a dopamine D2/3 receptor agonist can produce long-term changes in checking behaviour and suggested that this may have resulted from an altered internal feedback mechanisms and a consequent reliance on external feedback signals.
Ganem and colleagues [ 38] suggested that the dominant behaviour of domesticus males over musculus males may have resulted in asymmetrical effective migration favouring asymmetrical reinforcement in the hybrid zone, and differences in explorative behaviour have been described [ 39].
However, whether lifestyle changes due to comorbid cardiovascular diseases and initiating statin therapy may have resulted in healthier behaviour, and subsequent OAC risk reduction, is open to debate.
The authors suggest that a decline in risky sexual behaviour due to interventions to control the HIV epidemic may have resulted in a reduced prevalence of syphilis.
