Name

timest2

Label

Time in Stage 2 sleep

Description

Total time scored as stage 2 sleep rounded to nearest minute

Units
minutes (min)
Type
numeric
Visit vs Time in Stage 2 sleep
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 513 242.6 ± 49.9 247.0 7.0 365.0 4 517
Age at time of visit vs Time in Stage 2 sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 513 242.6 ± 49.9 247.0 7.0 365.0 4 517
16.14 to 17.41 years 129 235.3 ± 45.3 231.0 130.0 365.0 1 130
17.41 to 17.69 years 128 244.2 ± 54.0 255.0 7.0 360.0 1 129
17.69 to 17.91 years 128 246.8 ± 47.2 251.0 114.0 357.0 1 129
17.91 to 19.56 years 128 244.2 ± 52.4 248.0 99.0 356.0 1 129
Male gender vs Time in Stage 2 sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 513 242.6 ± 49.9 247.0 7.0 365.0 4 517
No 254 245.7 ± 47.5 247.5 120.0 365.0 2 256
Yes 259 239.6 ± 52.1 246.0 7.0 360.0 2 261
Race vs Time in Stage 2 sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 513 242.6 ± 49.9 247.0 7.0 365.0 4 517
White 307 241.6 ± 49.6 245.0 7.0 365.0 2 309
Black 183 244.9 ± 49.5 250.0 99.0 357.0 2 185
Other 23 237.7 ± 57.6 247.0 120.0 317.0 - 23