If you're the type who double-checks your work and this is important: 40% of the time.

If you're the type who doesn't: probably 90% of the time.

This feels like goal-post moving now, with questions less genuinely curious about an answer and more trying to "get" me. How am I supposed to answer that, it depends on the task and the model and the harness and specific human being using it.

Use it or don't, I don't care, but at least be genuine in the discussion.