These results were compared with a nationally representative sample using the same questionnaire.
The study was repeated using the same questionnaire in 2001.
Interviews were performed by trained medical students using the same questionnaire.
To compare the results (qualitative and quantitative) and costs of 2 surveys using the same questionnaire, one sent by mail and the other administered by telephone.
The nutrition knowledge score reported in this study is low to moderate by definition from previous studies using the same questionnaire.
Johnson and colleagues using the same questionnaire as Iberti et al. in a cohort of ICU nurses demonstrated only 42% of questions were answered correctly [55].
Using the same questionnaire, translated into the local languages, surveys were conducted in 10 countries: Austria, France, Germany, Ireland, Italy, Lithuania, Luxembourg, Netherlands, Spain and United Kingdom (UK).
To investigate cross-cultural differences in the community response to road traffic noise, social surveys were conducted in Gothenburg, Sweden, and Kumamoto and Sapporo, Japan, using the same questionnaire and noise measurement method.
Dataon maternal smoking were collected at birth and data on headache and other confoundingfactors were collected at school age using the same questionnaire completed bythe mothers in the two cities.
Pedersen (2003), using the same questionnaire design for Germany, Great Britain, Denmark, Norway, and Sweden, confirms that skilled blue collar workers carry out more informal market activities than others.
Using the same questionnaire, four blinded residents separately performed the evaluation of the 2D panoramic radiographs two in the first year and two in the last year of training.
