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Perils and potentials of self-selected entry to epidemiological studies and surveys
Niels Keiding, Thomas A. Louis
Bloomberg School of Public Health
Research output
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Contribution to journal
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Article
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peer-review
81
Scopus citations
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Business & Economics
Epidemiology
66%
Enrollment
44%
Sampling
35%
Web-based
31%
Inference
27%
External Validity
26%
Survey Research
23%
Internal Validity
22%
Clinical Trials
20%
Front-end
20%
Accruals
18%
Compatibility
17%
Weighting
16%
Costs
6%
Social Sciences
epidemiological studies
100%
epidemiology
52%
statistician
42%
survey research
35%
representativity
27%
weighting
19%
Clinical Trials
17%
costs
9%
time
5%
Mathematics
Epidemiology
57%
Web-based
50%
Target
43%
Compatibility
17%
Weighting
17%
Well-defined
16%
Clinical Trials
16%
Background
14%
Internal
13%
Valid
12%
Costs
12%
Context
10%
Generalization
8%