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dear all, i took a look at the heart rate variability data of the Sleep Heart Health Study. what is the summary of the heart rate variability means?? is it the mean of all the reading of different sleep stages and wakefulness? kind regards
thank you very much indeed for the help and illustration. I found it...
Hi, can you tell me, please, the patients included in the SHHS and were diagnosed with sleep apnea at the baseline and had normal AHI at the follow, were they on treatment for sleep apnea?? kind regards Eptehal
can I ask you what is the main topic of the article?? As I am working on the same dataset??
thank you very much for the clarification.
Hi , I know this may be a stupid question but what the reading of the treatment arm stands for in the heart beat data set?? I mean in the treatment arm variable, there are 3 numbers;1,2, and 3. what does the numbers mean?? I tried to search in the data set for the interpretation of this but could not find any. Thanks in advance.