Gender

Quality of chin vs Visit number
Visit 8
Total 461
Signal good for < 25% of sleep time 8
Signal good for 25-49% of sleep time 5
Signal good for 50-74% of sleep time 13
Signal good for 75-94% of sleep time 37
Signal good for >= 95% of sleep time 398
Quality of chin vs Age (categorical)
Visit 8
75-84 years 85 years or older Total
Total 325 130 455
Signal good for < 25% of sleep time 5 3 8
Signal good for 25-49% of sleep time 5 - 5
Signal good for 50-74% of sleep time 10 3 13
Signal good for 75-94% of sleep time 26 10 36
Signal good for >= 95% of sleep time 279 114 393
Quality of chin vs Gender
Visit 8
Female Total
Total 461 461
Signal good for < 25% of sleep time 8 8
Signal good for 25-49% of sleep time 5 5
Signal good for 50-74% of sleep time 13 13
Signal good for 75-94% of sleep time 37 37
Signal good for >= 95% of sleep time 398 398