Table 1.
SDQ7 items and descriptive statistics (n = 285)
| SDQ7 Item | Mean (SD) | Item Endorseda |
|
|---|---|---|---|
| n | % | ||
| I get too little sleep at night | 2.0 (1.1) | 98 | 34.4% |
| I often have a poor night's sleep | 1.8 (1.2) | 83 | 29.1% |
| I have trouble getting to sleep at night | 1.9 (1.2) | 101 | 35.4% |
| I wake up often during the night | 1.9 (1.2) | 98 | 34.4% |
| I feel that my sleep is abnormal | 1.7 (1.3) | 85 | 29.8% |
| I feel that I have insomnia | 1.2 (1.2) | 46 | 16.1% |
| I have a problem with my sleep | 1.7 (1.3) | 81 | 28.4% |
| Total score | 12.3 (7.3) | 150 | 52.6%b |
a
n (%) who rated items as either a 3 or 4 on a 0-4 (5-point) scale.
b
n (%) who rated at least 1 of the items as either a 3 or 4. SDQ7, 7-item Sleep Disorders Questionnaire Insomnia Subscale.