STROBE | 2000 | 2008 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
oral | poster | oral | poster | |||||||
N | % | n | % | p-value | n | % | n | % | p-value | |
Total | 77 | 100 | 47 | 100 | 98 | 100 | 64 | 100 | ||
Title and abstract | 0 | 0 | 0 | 0 | - | 2 | 2 | 1 | 2 | 1 |
Background/rationale | 72 | 94 | 46 | 98 | 0.407 | 88 | 90 | 64 | 100 | 0.012 |
Objectives | 50 | 65 | 36 | 77 | 0.172 | 73 | 74 | 25 | 39 | < 0.001* |
Study design | 15 | 19 | 12 | 26 | 0.428 | 21 | 21 | 16 | 25 | 0.621 |
Setting | 27 | 35 | 23 | 49 | 0.127 | 46 | 47 | 37 | 58 | 0.197 |
Participants | 44 | 57 | 27 | 57 | 0.974 | 42 | 43 | 21 | 33 | 0.182 |
Variables | 51 | 66 | 29 | 62 | 0.609 | 47 | 48 | 37 | 58 | 0.245 |
Data sources/measurement | 25 | 32 | 18 | 38 | 0.508 | 31 | 32 | 11 | 17 | 0.037* |
Bias | 0 | 0 | 1 | 2 | 0.379 | 0 | 0 | 0 | 0 | - |
Study size | 0 | 0 | 0 | 0 | - | 12 | 12 | 0 | 0 | 0.004* |
Quantitative variables | 9 | 12 | 3 | 6 | 0.533 | 12 | 12 | 1 | 2 | 0.016* |
Statistical methods | 15 | 19 | 7 | 15 | 0,512 | 27 | 28 | 10 | 16 | 0.072 |
Participants | 30 | 39 | 24 | 51 | 0.187 | 56 | 57 | 41 | 64 | 0.422 |
Descriptive data | 9 | 12 | 15 | 32 | 0.006* | 31 | 32 | 23 | 36 | 0.601 |
Outcome data | 61 | 79 | 43 | 91 | 0.083 | 81 | 83 | 58 | 91 | 0.198 |
Main result | 66 | 86 | 44 | 94 | 0.246 | 81 | 83 | 60 | 94 | 0.085 |
Other analysis | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - |
Key result | 63 | 82 | 43 | 91 | 0.19 | 83 | 85 | 61 | 95 | 0.066 |
Limitation | 0 | 0 | 1 | 2 | 0.379 | 0 | 0 | 0 | 0 | - |
Interpretation | 72 | 94 | 45 | 96 | 0.708 | 85 | 87 | 64 | 100 | 0.004* |
Generalizability | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - |
Funding | 0 | 0 | 0 | 0 | - | 24 | 24 | 15 | 23 | 0.85 |