Baseline demographics, behaviours and longitudinal factors associated with cohort attrition.

aP values controlled for clustering of co-enrolled couples by unique identifier. Bold text indicates significant associations at the level P<0.05.
bWomen in WOW were asked about a history of genital symptoms they thought may have been BV; numbers shown do not reflect laboratory diagnoses of BV.
cEach variable is comprised of behaviours reported longitudinally by participants at each study interval. For raw data, numbers reflect presence or absence of the exposure in the interval preceding participants' attrition.
Baseline demographics, behaviours and longitudinal factors associated with cohort attrition.