Table 1 Gradings of Strength of Findings of the Paper [[4]]
Grade | Strength of Findings |
|---|---|
1 | No clear conclusions can be drawn. |
2 | Results ambiguous, but there appears to be a trend. |
3 | Conclusions can probably be based on the results. |
4 | Results are clear and very likely to be true. |
5 | Results are unequivocal |