Age
Visit number vs Percentage of total sleep duration in stage 2 from type II polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 8 | 461 | 55.8 | ± 13.1 | 55.2 | 14.3 | 100.0 | - | 461 |
Age (categorical) vs Percentage of total sleep duration in stage 2 from type II polysomnography
Visit 8
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 455 | 55.7 | ± 13.1 | 55.2 | 14.3 | 100.0 | - | 455 |
75-84 years | 325 | 55.6 | ± 12.6 | 54.8 | 17.6 | 100.0 | - | 325 |
85 years or older | 130 | 56.0 | ± 14.4 | 56.2 | 14.3 | 100.0 | - | 130 |
Gender vs Percentage of total sleep duration in stage 2 from type II polysomnography
Visit 8
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 461 | 55.8 | ± 13.1 | 55.2 | 14.3 | 100.0 | - | 461 |
Female | 461 | 55.8 | ± 13.1 | 55.2 | 14.3 | 100.0 | - | 461 |