|
Net benefit for treating high-risk and all patients, varying the event rate in the absence of intervention. |
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| Event rate in the absence of intervention |
Net benefit (high-risk) |
Net benefit (treat all) |
Net benefit compared to treat all |
|
|
|||
| 50% |
0.09713 |
0.12000 |
-0.02288 |
| 10% |
0.01803 |
0.02000 |
-0.00198 |
| 7.5% |
0.01308 |
0.01375 |
-0.00067 |
| 5% |
0.00814 |
0.00750 |
0.00064 |
| 2.5% |
0.00319 |
0.00125 |
0.00194 |
| 1% |
0.00023 |
-0.00250 |
0.00273 |
|
Results are for a scenario where relative risk = 0.75; sensitivity = 80%; specificity = 65% and NNTt = 200 | |||
Vickers et al. Trials 2006 7:30 doi:10.1186/1745-6215-7-30 |
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