| % | Sleep duration (Hours) | p-value | Total Time in Bed (%) | p-value |
---|---|---|---|---|---|
TV | |||||
 No access and no use | 53.7 | 9.87 (±0.56) | <0.001 | 10.19 (±0.56) | <0.001 |
 Access but never used | 14.2 | 9.80 (±0.59) |  | 10.12 (±0.61) |  |
 Access and used | 20.1 | 9.75 (±0.60) |  | 10.09 (±0.60) |  |
  aNo access and used | 12.0 | 9.90 (±0.54) |  | 10.23 (±0.54) |  |
Computer | |||||
 No access and no use | 54.5 | 9.89 (±0.56) | <0.001 | 10.21 (±0.57) | <0.001 |
 Access but never used | 13.8 | 9.77 (±0.59) |  | 10.10 (±0.60) |  |
 Access and used | 12.3 | 9.70 (±0.63) |  | 10.02 (±0.64) |  |
  aNo access and used | 19.4 | 9.84 (±0.54) |  | 10.17 (±0.54) |  |
Tablet | |||||
 No access and no use | 52.3 | 9.86 (±0.57) | 0.50 | 10.18 (±0.58) | 0.52 |
 Access but never used | 10.2 | 9.83 (±0.65) |  | 10.15 (±0.65) |  |
 Access and used | 16.3 | 9.83 (±0.56) |  | 10.17 (±0.56) |  |
  aNo access and used | 21.2 | 9.83 (±0.55) |  | 10.15 (±0.56) |  |
Video Games | |||||
 No access and no use | 60.9 | 9.87 (±0.55) | <0.001 | 10.19 (±0.56) | 0.002 |
 Access but never used | 15.9 | 9.78 (±0.58) |  | 10.11 (±0.58) |  |
 Access and used | 10.3 | 9.78 (±0.65) |  | 10.12 (±0.65) |  |
  aNo access and used | 12.9 | 9.85 (±0.62) |  | 10.19 (±0.60) |  |
Cell Phone | |||||
 No access and no use | 59.0 | 9.89 (±0.57) | <0.001 | 10.21 (±0.58) | <0.001 |
 Access but never used | 23.1 | 9.78 (±0.53) |  | 10.11 (±0.53) |  |
 Access and used | 11.8 | 9.73 (±0.57) |  | 10.06 (±0.57) |  |
  aNo access and used | 6.1 | 9.87 (±0.69) |  | 10.19 (±0.69) |  |
At least one device | |||||
 No access and no use | 12.2 | 9.93 (±0.56) | <0.001 | 10.27 (±0.57) | <0.001 |
 Access but never used | 17.8 | 9.82 (±0.58) |  | 10.15 (±0.60) |  |
 Access and used | 56.4 | 9.80 (±0.57) |  | 10.13 (±0.58) |  |
  aNo access and used | 13.6 | 9.96 (±0.53) |  | 10.26 (±0.54) |  |
Reading | |||||
 No access and frequent reading | 19.9 | 9.97 (±0.53) | <0.001 | 10.28 (±0.54) | <0.001 |
 Access but frequent reading | 52.9 | 9.83 (±0.58) |  | 10.16 (±0.59) |  |
 Access and rarely reading | 21.2 | 9.74 (±0.56) |  | 10.08 (±0.56) |  |
 No access and rarely reading | 6.0 | 9.89 (±0.60) |  | 10.19 (±0.60) |  |