He had questionnaires, eyewitness accounts, photographs, recordings, and boxes of memorabilia detailing other people's experiences and his own.
As 40 of the 81 households sampled in October had already had questionnaires administered in June, an additional 41 households were administered questionnaires in October (Table 1).
Ninety-two percent (92%) of the women in this study had questionnaires returned.
We tried to compensate for some of this limitation by having questionnaires filled in by the field staff.
A total of 670 Uygur children underwent complete dental caries examination and had questionnaires completed by parents or caregivers.
132 pregnant women participated of whom 125 pregnant women had both questionnaire and cortisol level data and an additional seven had questionnaire data only.
However, 97% of the children in the current study had questionnaire data on ISAAC wheeze and other respiratory symptoms collected at least twice, and 86% of the children had questionnaire data collected three or more times.
Among 8512 participants (4267 women, 4245 men), 7375 had questionnaire data on cigarette smoking and cotinine data.
"And we have collated questionnaires that our volunteers are trying to find the answers to that cover 300 questions".
