Sleep Problems Questionnaire
| Name | Description | Question text |
|---|---|---|
| W7_SPQ_1 | SPQ - Trouble Falling Asleep | How often in the last 30 days did you� Have trouble falling asleep? |
| W7_SPQ_2 | SPQ - Waking Up at Night | How often in the last 30 days did you� Wake up several times per night? |
| W7_SPQ_3 | SPQ - Staying Asleep | How often in the last 30 days did you� Have trouble staying asleep (including waking far too early)? |
| W7_SPQ_4 | SPQ - Oversleeping | How often in the last 30 days did you� Wake up after your usual amount of sleep feeling tired and worn out? |
| W7_SPQ_Sum | SPQ - Sum | |
| W7_SPQ_wSum | SPQ - Weighted Sum | |
| W7_SPQ_Mean | SPQ - Mean |