remlaip remt1p
Name
rem_lat1
Label
REM Latency I
Description

Total time from beginning of sleep to first epoch of REM, rounded to nearest minute

Calculation
rem_lat1 = remlaip
Units
minutes
Type
numeric
Tags
rem_lat1
SHHS Visit Number vs 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 SHHS1 vs 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 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 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 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 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