| LP119674-2 | Do you usually follow the same sleep schedule, that is, no more than a 1 hour difference in sleep and wake times, on both work or school and non-work or school days | COMPONENT | 1 |
| LP119675-9 | How many hours of sleep per night do you think you need to feel fully rested the next day | COMPONENT | 1 |
| LP119676-7 | Do you feel awake and refreshed after sleeping | COMPONENT | 1 |
| LP119677-5 | How often do you remember your dreams - that is, dreams that occur during your regular sleep and not while napping | COMPONENT | 1 |
| LP119678-3 | How often do you take naps | COMPONENT | 1 |
| LP119679-1 | At what time of the day do you usually take naps | COMPONENT | 1 |
| LP119680-9 | How many hours and minutes of sleep do you usually get when you take a nap | COMPONENT | 1 |
| LP119681-7 | Do you have great difficulty waking up from naps | COMPONENT | 1 |
| LP119682-5 | How often do you dream when you nap | COMPONENT | 1 |
| LP119683-3 | Are these dreams very intense, detailed and vivid, like watching a movie | COMPONENT | 1 |
| LP119684-1 | How difficult is it for you to adapt to a sleep loss of 3 hours or more - sleeping 3 or more hours less than you normally do the night before | COMPONENT | 1 |
| LP119685-8 | Does this loss of sleep affect you the next day with respect to your mood | COMPONENT | 1 |
| LP119686-6 | How quickly after this loss of sleep, do you return to your usual self if you are allowed to sleep as much as you like | COMPONENT | 1 |
| LP119687-4 | cloZAPine and Norclozapine panel | COMPONENT | 1 |
| LP119688-2 | Creatinine 24 hour urine panel | COMPONENT | 1 |
| LP120231-8 | Do you prefer to keep a regular sleep schedule - one that does not change much from one night to the next | COMPONENT | 1 |
| LP120232-6 | If you do not keep your regular sleep schedule, how much do you feel off - not your regular self, the next day | COMPONENT | 1 |
| LP120233-4 | When you are traveling east by air and you cross over several time zones, how quickly do you return to your usual sleeping pattern | COMPONENT | 1 |
| LP120234-2 | How does this loss of sleep affect you the next day with respect to your mood | COMPONENT | 1 |
| LP120235-9 | What about when you are traveling west by air over several time zones | COMPONENT | 1 |
| LP120236-7 | Do you consider yourself to be a morning person - early bird, an evening person - night owl, or neither | COMPONENT | 1 |
| LP120237-5 | How strong is your preference | COMPONENT | 1 |
| LP120238-3 | At what time do you usually go to sleep - feel sleepy and ready to go to bed | COMPONENT | 1 |
| LP120240-9 | Are these usual sleep and wake times always about the same - each day during a week of vacation | COMPONENT | 1 |
| LP120241-7 | Do you wake up on your own, without an alarm or other assistance | COMPONENT | 1 |
| LP120242-5 | Have you ever tried to force yourself to fall asleep at an earlier time than your usual bedtime | COMPONENT | 1 |
| LP120244-1 | When you tried to shift your sleep schedule to an earlier bedtime, at least 1 to 2 hours earlier, did you have difficulty falling asleep | COMPONENT | 1 |
| LP120245-8 | Do attempts to change your sleep or wake schedule tend to make your sleeping difficulties worse | COMPONENT | 1 |
| LP120246-6 | During the past Y, what was the longest period of time that you had these sleeping problems on most nights | COMPONENT | 1 |
| LP120247-4 | How old were you when you first began going to sleep very late without being able to adjust your schedule when you tried | COMPONENT | 1 |
| LP120248-2 | How old were you the last time you experienced these problems | COMPONENT | 1 |
| LP120249-0 | Do you currently experience these problems | COMPONENT | 1 |
| LP120250-8 | Have you ever had frequent problems getting to sleep at the beginning of the night which has negatively affected how you function during the following day | COMPONENT | 1 |
| LP120251-6 | Have you ever had frequent problems staying asleep at night which has negatively affected how you function during the following day | COMPONENT | 1 |
| LP120252-4 | Have you ever had frequent problems falling back to sleep after waking in the middle of the night which has negatively affected how you function during the following day | COMPONENT | 1 |
| LP120253-2 | In the past year, have you had difficulty getting to sleep | COMPONENT | 1 |
| LP120254-0 | In the past year, have you awakened during the night and had a hard time getting back to sleep | COMPONENT | 1 |
| LP120255-7 | In the past year, have you awakened too early in the morning and couldn't get back to sleep | COMPONENT | 1 |
| LP120256-5 | Do you look at the clock frequently to see how long you have not been able to fall asleep during the night when you cannot fall asleep | COMPONENT | 1 |
| LP120257-3 | When you are not sleeping in your usual bed, in a hotel room while on vacation, or on your couch watching television, do you still have problems initially getting to sleep, staying asleep, or falling back to sleep after waking up during the night | COMPONENT | 1 |
| LP120258-1 | Do you ever have trouble falling asleep or staying asleep, when there seems to be no cause or explanation for it | COMPONENT | 1 |
| LP120259-9 | Has your difficulty with sleeping occurred or worsened during pregnancy | COMPONENT | 1 |
| LP120260-7 | Has your difficulty with sleeping occurred or worsened during menopause | COMPONENT | 1 |
| LP120261-5 | Has your difficulty with sleeping occurred or worsened during a few days before menstruation | COMPONENT | 1 |
| LP120262-3 | Has your difficulty with sleeping occurred or worsened during menstruation | COMPONENT | 1 |
| LP120263-1 | How many separate times in your life have you had difficulty getting to sleep, staying asleep or falling back to sleep after waking up during the night, for at least 1 month | COMPONENT | 1 |
| LP120264-9 | How old were you when you first experienced this kind of difficulty with sleeping, for at least 1 month | COMPONENT | 1 |
| LP120265-6 | How old were you the last time you experienced this insomnia, for at least 1 month | COMPONENT | 1 |
| LP120266-4 | Do you currently experience insomnia | COMPONENT | 1 |
| LP120267-2 | How frequently do you experience insomnia | COMPONENT | 1 |