Table 5.

CASP component score results for Kropmans et al 1999[27]

CASP Question	YES	Can't Tell	No
1. Did the review ask a clearly-focused question?	X
2. Did the review include the right type of study?	X
3. Did the reviewers try to identify all relevant studies?		X
4. Did the reviewers assess the quality of the included studies?			X
5. If the results of the studies have been combined, was it reasonable to do so?			X
6. The main results are presented?		X
7. Are these results precise?		X
8. Can the results be applied to the local population?		X
9. Were all important outcomes considered?	X
10. Should policy or practice change as a result of the evidence contained in this review?		X