Table 1.
Use of cell phone in the bedroom was associated with a higher frequency of | • Daytime sleepiness |
• Poor quality sleep | |
• Waking unrefreshed | |
• More difficulties falling asleep and staying asleep | |
• Repeated awakenings | |
Use of the computer before bed was associated with a higher frequency of | • Drowsy driving |
• Daytime sleepiness | |
• Less restful sleep | |
Use of video games before bed was associated with a higher frequency of | • Increased sleep latency |