TABLE 3

Results of Text-Mining of the Methods Section of 757 Papers

Term Used for Text-MiningPercentage of Papers
Snore/snoring58.3
Polysomnography53.6
Diagnosis53.4
Medical management51.6
Survey/questionnaire38.8
Psychological37.0
Surgery/surgical35.9
Treatment32.1
Design27.8
Obese/obesity25.0
BMI24.6
Randomize20.2
Blinding16.4
Sampling11.7
Control group8.8
Actigraphy2.6
Mortality0.5