Is this better? https://www.sleephealthjournal.org/article/S2352-7218(15)00015-7/fulltext https://www.sleephealthjournal.org/article/S2352-7218(15)000... I'm n

Is this better? https://www.sleephealthjournal.org/article/S2352-7218(15)00015-7/fulltext https://www.sleephealthjournal.org/article/S2352-7218(15)000... I'm not sure how you could have derived your conclusion based on these results. Are you saying because ranges overlap they aren't valid or shouldn't be used as a guide?