I would imagine that if people are overcome by fumes, they lose consciousness quite quickly. So in spite of the unpleasant imagery it might not be too bad and I

I would imagine that if people are overcome by fumes, they lose consciousness quite quickly. So in spite of the unpleasant imagery it might not be too bad and I can think of quite a few worse ways to go. What we need is some data; has anyone done a poll to measure people's satisfaction with their manner of death?