4 ms·

So merely owning a stove but never burning wood gets you to HR 1.42. That makes the 1.6 for occasional use less bothersome (ymmv).

• bilsbie 3y ago
  Maybe you’re more likely to live near other houses that do use theirs.
  • 2devnull 3y ago
    Precisely. And those houses may be in areas that have relatively more confounding factors (eg gas generator use will be higher).