How often do you have troubles falling asleep at night?
How long does it take you to fall asleep?
How often do you wake up during night sleep?
If you wake up during the night, how long does it take you to get back to sleep?
How often do you wake up in the morning earlier than you desire?
Do you feel refreshed waking up in the morning?
Do you feel sleepy at daytime?
Do you feel tired at daytime?
How often do you find it difficult to concentrate on you daily activities?