Instrument | Kropmans et al 1999[27] | Reston and Turkelson 2003[28] | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | YES | CAN'T TELL | NO | TOTAL | YES | CAN'T TELL | NO | TOTAL | ||||||||
 | n | % | n | % | n | % | n | % | n | % | n | % | n | % | n | % |
AMSTAR | 2 | 18.2 | 2 | 18.2 | 7 | 63.6 | 11 | 100.0 | 7 | 63.6 | 4 | 36.4 | 0 | 0.0 | 11 | 100.0 |
OQAQ | 2 | 22.2 | 4 | 44.4 | 3 | 33.3 | 9 | 100.0 | 8 | 88.9 | 0 | 0.0 | 1 | 11.1 | 9 | 100.0 |
CASP | 3 | 30.0 | 5 | 50.0 | 2 | 20.0 | 10 | 100.0 | 8 | 80.0 | 2 | 20.0 | 0 | 0.0 | 10 | 100.0 |
Mean | 23.5 | Â | Â | Â | Â | Â | Â | Â | 77.5 | Â | Â | Â | Â | Â | Â | Â |
Standard Deviation | 6.0 | Â | Â | Â | Â | Â | Â | Â | 12.8 | Â | Â | Â | Â | Â | Â | Â |