Age

Quality of chest effort vs Visit number
Visit 8
Total 461
Signal good for < 25% of sleep time 8
Signal good for 25-49% of sleep time 22
Signal good for 50-74% of sleep time 57
Signal good for 75-94% of sleep time 134
Signal good for >= 95% of sleep time 240
Quality of chest effort 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 17 5 22
Signal good for 50-74% of sleep time 40 17 57
Signal good for 75-94% of sleep time 101 30 131
Signal good for >= 95% of sleep time 162 75 237
Quality of chest effort 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 22 22
Signal good for 50-74% of sleep time 57 57
Signal good for 75-94% of sleep time 134 134
Signal good for >= 95% of sleep time 240 240