Human error admitted • 33%

Technical malfunction • 33%

External factors blamed • 34%

Human error • 33%

Technical failure • 33%

Miscommunication • 34%

Accidental discharge • 33%

Miscommunication • 33%

Deliberate hostility • 34%

Findings confirm error • 50%

Findings deny error • 50%

No fault found • 33%

Operational errors acknowledged • 33%

Intentional misconduct found • 34%

Fault admitted • 25%

No fault found • 25%

Inconclusive results • 25%

Investigation extended • 25%

No fault found • 33%

Partial fault admitted • 34%

Full responsibility accepted • 33%

Yes • 50%

No • 50%

Yes • 50%

No • 50%

Fault admitted by military personnel • 33%

Fault attributed to intelligence failure • 33%

Investigation inconclusive or results not published • 34%

Yes • 50%

No • 50%

Yes, investigation launched • 50%

No, no investigation launched • 50%