Table 3 |
|||||
|
Difference in the proportion of diagnostic tests performed in the control and intervention groups. |
|||||
| Control n = 185 |
Intervention n = 745 |
Absolute risk difference |
Pearson Chi-Square Statistics (df = 1) |
P-value |
|
|
|
|||||
| D-dimer |
54.1% |
93.2% |
48.9% |
181.5 |
<0.0001 |
| VQ |
70.3% |
52.9% |
-17.4% |
18.2 |
<0.0001 |
| LLUS |
20.5% |
17.6% |
-2.9% |
0.87 |
0.4 |
| CTPA |
9.2% |
8.1% |
-1.1% |
0.25 |
0.6 |
Gospodarevskaya et al. Cost Effectiveness and Resource Allocation 2006 4:12 doi:10.1186/1478-7547-4-12 |
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