Sleep Problems Questionnaire
| Name | Description | Question text |
|---|---|---|
| W3_SPQ_1 | SPQ - Trouble Falling Asleep | How often in the last 30 days did you� Have trouble falling asleep? |
| W3_SPQ_2 | SPQ - Waking Up at Night | How often in the last 30 days did you� Wake up several times per night? |
| W3_SPQ_3 | SPQ - Staying Asleep | How often in the last 30 days did you� Have trouble staying asleep (including waking far too early)? |
| W3_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? |
| W3_SPQ_Sum | Pittsburgh Sleep Quality Index- Sum | |
| W3_SPQ_wSum | Pittsburgh Sleep Quality Index- Weighted Sum | |
| W3_SPQ_Mean | Pittsburgh Sleep Quality Index- Mean |