Quantitative
|
194
|
66%
|
Cross-sectional study—representative sample
|
129
|
44%
|
Cross-sectional study—convenience or purposive sample
|
42
|
14%
|
Cohort study
|
23
|
8%
|
Qualitative
|
60
|
20%
|
Interviews
|
21
|
7%
|
Focus groups
|
21
|
7%
|
Media analysis
|
8
|
3%
|
Deliberative (e.g. citizen’s jury)
|
5
|
2%
|
Document or submission analysis
|
3
|
< 1%
|
Multiple qualitative methods
|
2
|
< 1%
|
Mixed methods
|
39
|
13%
|
Media analysis
|
17
|
6%
|
Multiple quantitative and qualitative methods
|
12
|
4%
|
Cross-sectional survey—convenience sample
|
7
|
2%
|
Document or submission analysis
|
1
|
< 1%
|
Community-based participatory
|
1
|
< 1%
|
Total
|
293
|
100%
|