On completion of the interview, the participant was given K 70,000 (US$15) for transport.
On completion of the interview, a £10 shopping voucher was provided.
On completion of the interview, participants were asked to return the questionnaire using a reply paid envelope.
On completion of the interview, all respondents were presented with a modest gift voucher to thank them for their participation and to cover any costs incurred [ 17].
On completion of the interview, interviewees will be asked to provide two biological samples of buccal mucosal epithelium, one for DNA extraction for genomic and epigenomic analysis and the other to obtain mRNA for gene expression quantification (transcriptomic assays).
Briefly, on completion of the interview, the women were given a backpack containing a portable personal exposure air monitor to be worn during the day and kept near the bed at night during a consecutive 48-hr period.
On completion of the interview, for the intervention group only, questions are asked about how often participants and their partners refer to the materials and apply the strategies from WWWT.
On completion of the baseline interview, the appropriate intervention (decision aids or government screening booklet) and corresponding study materials (faecal occult blood test kit and instructions) were posted to participants.
Women provided nonfasting blood samples (10 mL) for the quantification of PCBs at baseline (preconception) on completion of the standardized interview and enrollment into the cohort during 1996 1998, after a positive pregnancy test [prenatal: median, 6 weeks gestation; interquartile range (IQR), 2 weeks], and after delivery (postnatal: median, 6 weeks postdelivery; IQR, 2 weeks).
Analysis will begin on completion of the first few interviews and will proceed iteratively, thus allowing early insights to be explored more fully in later interviews and topic guides to be modified if necessary.
