Age
Visit number vs Percentage of total sleep duration in stage 1 from type II polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 8 | 461 | 5.3 | ± 3.8 | 4.4 | 0.0 | 36.7 | - | 461 |
Age (categorical) vs Percentage of total sleep duration in stage 1 from type II polysomnography
Visit 8
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 455 | 5.3 | ± 3.8 | 4.4 | 0.0 | 36.7 | - | 455 |
75-84 years | 325 | 5.1 | ± 3.3 | 4.5 | 0.0 | 24.4 | - | 325 |
85 years or older | 130 | 5.6 | ± 4.9 | 4.2 | 0.0 | 36.7 | - | 130 |
Gender vs Percentage of total sleep duration in stage 1 from type II polysomnography
Visit 8
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 461 | 5.3 | ± 3.8 | 4.4 | 0.0 | 36.7 | - | 461 |
Female | 461 | 5.3 | ± 3.8 | 4.4 | 0.0 | 36.7 | - | 461 |