Table 1

QUIDS study assessments

VisitAttendance with signs and symptoms preterm labour
Screening and recruitment24–48 hours1–6 monthsDelivery
Inclusion/exclusion criteria
Participant information sheet
Consent form
Demographics
Obstetric history
Symptoms and signs
Quantitative fetal fibronectin (concentration ng/mL)
Cervical length scan (if available)
State Trait Anxiety Inventory Questionnaire
Delivery details
Neonatal outcomes
Qualitative Acceptability Questionnaires (subgroup n=30)