Sentence examples for based on questionnaire data from inspiring English sources

The low back pain confounder was based on questionnaire data similar to the ones for neck pain, but applied as a continuous variable (0 days, 1-7 days, 8-30 days, 30-90 days > 90 days or every day).

This was a retrospective population-based study of 6,518 incident cancer patients based on questionnaire data from the patients' GPs.

The study was based on questionnaire data from physicians, therapists and nurses on the one hand and patients' relatives on the other.

Overall, in the studies of children and adolescents with recurrent headaches, comparisons between retrospective information primarily based on questionnaire data versus prospective measurement in a diary, have included clinical samples, or selected individuals with frequent headaches from the general population or school-based samples.

Similarly we found that each serving of milk/dairy products, based on questionnaire data, was associated with a 24% increase in estimated perchlorate dose (p = 0.04).

This study was based on questionnaire data.

Table 2, based on questionnaires data, shows the distribution of declared time spent at work according to the training level with, as expected, longer shifts among second and third graders.

The numbers of cases and controls who reported having applied pesticides and the numbers having estimated exposures differ because the former were based entirely on questionnaire data with zeros assigned to those with missing values, while the latter were estimated based on literature reviews and expert judgment.

Had the study been based solely on questionnaire data, only a trend for association between combined FLG variants and asthma would have been found (OR = 1.15, P = 0.83, Table 2).

An important limitation is that this ISAAC Phase Three study is based entirely on questionnaire data.

Overall, agreement between zygosity diagnoses based on questionnaire and DNA data is 97% (Willemsen et al. 2005).