Gender

Visit vs Coefficient of variation - sleep time - weekend nights
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 138 15.0 ± 13.4 12.9 0.1 79.0 379 517
Age at time of visit vs Coefficient of variation - sleep time - weekend nights
TREC
N Mean StdDev Median Min Max Unknown Total
Total 138 15.0 ± 13.4 12.9 0.1 79.0 379 517
16.14 to 17.41 years 36 12.0 ± 10.0 9.0 0.1 36.4 94 130
17.41 to 17.69 years 39 15.2 ± 15.3 13.0 0.4 79.0 90 129
17.69 to 17.91 years 30 14.7 ± 14.1 11.5 0.1 54.6 99 129
17.91 to 19.56 years 33 18.6 ± 13.5 15.7 1.6 49.1 96 129
Male gender vs Coefficient of variation - sleep time - weekend nights
TREC
N Mean StdDev Median Min Max Unknown Total
Total 138 15.0 ± 13.4 12.9 0.1 79.0 379 517
No 68 13.0 ± 11.8 9.4 0.1 49.1 188 256
Yes 70 17.0 ± 14.7 13.5 0.1 79.0 191 261
Race vs Coefficient of variation - sleep time - weekend nights
TREC
N Mean StdDev Median Min Max Unknown Total
Total 138 15.0 ± 13.4 12.9 0.1 79.0 379 517
White 101 15.1 ± 14.0 12.1 0.1 79.0 208 309
Black 28 15.6 ± 13.1 14.5 1.2 51.2 157 185
Other 9 12.6 ± 8.5 15.3 0.3 22.7 14 23