Histogram

Visit vs Self-reported sleep latency
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 512 33.9 ± 46.8 20.0 0.0 600.0 5 517
Age at time of visit vs Self-reported sleep latency
TREC
N Mean StdDev Median Min Max Unknown Total
Total 512 33.9 ± 46.8 20.0 0.0 600.0 5 517
16.14 to 17.41 years 129 36.3 ± 60.9 20.0 1.0 600.0 1 130
17.41 to 17.69 years 128 32.3 ± 35.8 20.0 0.0 240.0 1 129
17.69 to 17.91 years 128 38.2 ± 53.2 27.5 0.0 390.0 1 129
17.91 to 19.56 years 127 28.6 ± 29.8 20.0 0.0 192.0 2 129
Male gender vs Self-reported sleep latency
TREC
N Mean StdDev Median Min Max Unknown Total
Total 512 33.9 ± 46.8 20.0 0.0 600.0 5 517
No 254 31.7 ± 32.2 20.0 0.0 240.0 2 256
Yes 258 36.0 ± 57.6 20.0 0.0 600.0 3 261
Race vs Self-reported sleep latency
TREC
N Mean StdDev Median Min Max Unknown Total
Total 512 33.9 ± 46.8 20.0 0.0 600.0 5 517
White 308 30.6 ± 48.4 20.0 0.0 600.0 1 309
Black 181 39.5 ± 42.8 30.0 0.0 345.0 4 185
Other 23 32.7 ± 52.3 10.0 1.0 240.0 - 23