> A corrected version of Figure 3 is below, where in Panel A r2 = 0.59 is changed to r2 = 0.58.
Also, if you want to see some well-cited posts on the tenuous evidence of health effects of NOx, other posts in this comments section have plenty of sources. Even the link to asthma is pretty tenuous, apparently.
But NO2 is certainly toxic, and it looks like stoves product about 1/4 as much NO2 as total NOx.
(I also recall reading that stoves, with no pot or pan on them, produce minimal CO, but that gas ovens produce lots of CO. Also, residential gas ovens are IMO really quite bad at cooking.)
And yeah, the cheap residential gas ovens really suck, and likely put out a lot more of the bad stuff (both CH4 and CO, but also probably the NOx compounds too) than stovetops. Mixed fuel is now the hot thing in ranges: gas burners and electric ovens.
The studies on this are questionable at best regarding the health effects, and it is disingenuous to say that the science on this is anywhere near settled - plenty of refutations exist out there. If you're worried, open a window.