Table 2.
AMSTAR scores (number/proportion).
| Item | Yes | No | Cannot answer | Not applicable |
|---|---|---|---|---|
| Item 1 | 5/7.8% | 59/92.2% | 0/0 | 0/0 |
| Item 2 | 51/79.7% | 0/0 | 13/20.3% | 0/0 |
| Item 3 | 61/95.3% | 3/4.7% | 0/0 | 0/0 |
| Item 4 | 13/20.3% | 51/79.7% | 0/0 | 0/0 |
| Item 5 | 60/93.8% | 4/6.2% | 0/0 | 0/0 |
| Item 6 | 59/92.2% | 5/7.8% | 0/0 | 0/0 |
| Item 7 | 45/70.3% | 0/0 | 19/29.7% | 0/0 |
| Item 8 | 64/100% | 0/0 | 0/0 | 0/0 |
| Item 9 | 55/85.9% | 0/0 | 0/0 | 9/14.1% |
| Item 10 | 28/43.8% | 0/0 | 36/56.2% | 0/0 |
| Item 11 | 31/48.4% | 33/51.6% | 0/0 | 0/0 |