Sentence examples for by using retrospective questionnaires from inspiring English sources

In this study, we obtained information about the subjects' obstetric history by using retrospective questionnaires.

Information on the duration of pure breastfeeding was obtained using retrospective questionnaires by the parents based on their memory, and thus the results are prone to recall bias and the habit data could not be validated.

Empirical studies focusing on emotional states should consequently build on instruments that are able to cover the volatility of individual experiences "in situ" instead of using retrospective questionnaires.

Data on resource use will be collected at a three monthly basis using retrospective questionnaires.

About temporality of the information, two studies estimated physical activity during adolescence using retrospective questionnaire [ 57, 58].

Both direct health care cost and direct non-health care cost are measured every three months by using retrospective cost questionnaires [ 68, 69].

These frequently used retrospective questionnaires will cover a three months retrospective period.

This is a widely used retrospective questionnaire which assesses sleep quality and disturbance over the last month [ 31, 55- 57].

The repayment time computed using bootstrap analysis fluctuates around the line obtained by using retrospective analysis.

Like all studies using retrospective self-completion questionnaires, this study is subject to recall bias.

We measured BNP in 2005 and 2006 using retrospective questions in the follow-up questionnaire sent out in 2007.