So healthy people had 28 particles per gram and unhealthy people 42 particles per gram? Where is the statistical analysis? This is usually in the abstract. L

So healthy people had 28 particles per gram and unhealthy people 42 particles per gram? Where is the statistical analysis? This is usually in the abstract. Looking at how they controlled for confounding factors I see one question on diet “Do you usually cook at home or eat take away?”. I think I’m going to put this in the “low quality” research bucket.