Table 3.
Threshold effect analysis.
| Diagnostic indicators | Spearman correlation coefficient | P |
|---|---|---|
| D-dimer | 0.355 | .285 |
| Geneva rules | 0.573 | .066 |
| Wells rules | 0.782 | .004 |
| Lung imaging | −0.446 | .147 |
Threshold effect analysis.
| Diagnostic indicators | Spearman correlation coefficient | P |
|---|---|---|
| D-dimer | 0.355 | .285 |
| Geneva rules | 0.573 | .066 |
| Wells rules | 0.782 | .004 |
| Lung imaging | −0.446 | .147 |