|
Recall of each strategy across databases |
||
| Potentially relevant ("tested positive") records identified by each strategy |
Recall: Potentially relevant records ("tested positive") as a percentage (number) of total initial yield |
|
|
|
||
| 1)Thesaurus |
3537 |
47.6% (3537/7420) |
| 2)Free-text |
3451 |
46.5% (3451/7420) |
| 3)Broad-based |
3912 |
52.7% (3912/7420) |
| Total initial yield (duplicates and non-human eliminated) |
7420 |
- |
Shaw et al. BMC Medical Research Methodology 2004 4:5 doi:10.1186/1471-2288-4-5 |
||