Studies | Slection | Comparability | Outcome | Total scores | ||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 1 | 2 | 1 | 2 | 3 | ||
Pai, P. Y.et al. 2015 [20] | + | + | + | + | + | Â | + | + | + | 8 |
Rao, G. A. et al. 2013 [24] | + | + | + | + | + | + | + | + | + | 9 |
Bhaskaran, K. et al. 2012 [25] | + | + | + | + | + | + | + | + | + | 9 |
Rodriguez, C. 2009 [26] | + | + | + | + | + | + | Â | + | + | 8 |
van der Knaap, R. et al. 2008 [27] | + | + | + | + | + | + | + | + | + | 9 |
Harris, A. M. et al. 2007 [28] | + | + | + | Â | Â | Â | + | + | Â | 5 |
Debes, J. D. et al. 2004 [29] | + | + | + | + | + | Â | + | + | + | 8 |
Friis, S. et al. 2001 [30] | + | + | + | Â | + | Â | + | + | + | 7 |
Fitzpatrick, A. L. 2001 [31] | + | + | + | + | + | + | + | + | + | 9 |
Sorensen, H. T. 2000 [10] | + | + | + | Â | Â | Â | + | Â | + | 5 |
Olsen, J. H. 1997 [32] | + | + | + | Â | Â | Â | + | Â | + | 5 |
Pahor, M. 1996 [33] | + | + | + | + | + | + | + | + | + | 9 |