Grade | Meet the criteria |
---|---|
definitely | 1, 2, 3, 4, 5; |
probably | 1, 2, 3, 5; |
possibly | 1, 2, 3; |
unlikely related | not meeting 1, 2, 3, 4, 5; |
to be judged | The statement is incompletely filled in, awaiting supplementation, or the causal relationship is difficult to identify or lacks supporting studies; |
and unable to judge | Too many items are missing from the statement, the causal relationship is difficult to determine, and the data cannot be supplemented; |