Name
rem_lat1
Label
Rapid eye movement sleep (REM) Latency I
Description
Total time from beginning of sleep to first epoch of rapid eye movement sleep (REM), rounded to nearest minute
Calculation
rem_lat1 = remlaip
Units
minutes
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Rapid eye movement sleep (REM) Latency I
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 1 | 5,281 | 89.3 | ± 57.1 | 73.5 | 0.0 | 422.5 | 523 | 5,804 |
Interim Follow-up Visit | - | - | - | - | - | - | - | - |
Visit 2 | 2,455 | 96.8 | ± 62.2 | 79.0 | 0.0 | 471.0 | 1,625 | 4,080 |
CVD Outcomes | - | - | - | - | - | - | - | - |
Age at Sleep Heart Health Study Visit One (SHHS1) vs Rapid eye movement sleep (REM) Latency I
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,281 | 89.3 | ± 57.1 | 73.5 | 0.0 | 422.5 | 523 | 5,804 |
35-44 years | 319 | 91.9 | ± 58.3 | 74.5 | 0.0 | 377.5 | 23 | 342 |
45-54 years | 947 | 90.0 | ± 52.1 | 76.0 | 0.0 | 401.0 | 70 | 1,017 |
55-64 years | 1,612 | 87.7 | ± 51.8 | 74.0 | 0.0 | 422.5 | 157 | 1,769 |
65-74 years | 1,467 | 89.0 | ± 60.2 | 71.5 | 0.0 | 413.5 | 150 | 1,617 |
75-84 years | 846 | 91.1 | ± 64.0 | 71.8 | 0.0 | 421.5 | 109 | 955 |
85 years or older | 90 | 92.4 | ± 71.0 | 69.3 | 0.0 | 363.5 | 14 | 104 |
Gender vs Rapid eye movement sleep (REM) Latency I
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,281 | 89.3 | ± 57.1 | 73.5 | 0.0 | 422.5 | 523 | 5,804 |
Male | 2,538 | 83.7 | ± 53.1 | 70.5 | 0.0 | 413.5 | 227 | 2,765 |
Female | 2,743 | 94.6 | ± 60.0 | 76.0 | 0.0 | 422.5 | 296 | 3,039 |
Gender vs Rapid eye movement sleep (REM) Latency I
Visit 2
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,455 | 96.8 | ± 62.2 | 79.0 | 0.0 | 471.0 | 1,625 | 4,080 |
Male | 1,114 | 90.8 | ± 59.1 | 75.5 | 0.0 | 471.0 | 747 | 1,861 |
Female | 1,341 | 101.8 | ± 64.3 | 82.0 | 0.0 | 463.0 | 878 | 2,219 |
Race vs Rapid eye movement sleep (REM) Latency I
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,281 | 89.3 | ± 57.1 | 73.5 | 0.0 | 422.5 | 523 | 5,804 |
White | 4,479 | 90.0 | ± 57.3 | 73.5 | 0.0 | 422.5 | 428 | 4,907 |
Black | 439 | 81.3 | ± 52.7 | 69.5 | 0.0 | 327.5 | 76 | 515 |
Other | 363 | 91.5 | ± 58.2 | 77.5 | 1.0 | 365.5 | 19 | 382 |
Race vs Rapid eye movement sleep (REM) Latency I
Visit 2
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,455 | 96.8 | ± 62.2 | 79.0 | 0.0 | 471.0 | 1,625 | 4,080 |
White | 2,152 | 96.8 | ± 62.5 | 79.0 | 0.0 | 471.0 | 1,435 | 3,587 |
Black | 155 | 98.2 | ± 64.6 | 80.0 | 0.0 | 409.0 | 101 | 256 |
Other | 148 | 95.1 | ± 55.1 | 78.5 | 5.0 | 345.0 | 89 | 237 |