Table 3 Importance scores of sleep disturbances in random forest analysis.
From: Exploring the links between sleep quality and stroke risk in older adults
Variable | Importance score | Standard deviation |
|---|---|---|
Difficulty falling asleep frequency | 27.06 | 13.24 |
Frequency of waking up too early | 26.18 | 14.75 |
Frequency of waking up at night | 25.38 | 13.69 |
Frequency of feeling refreshed upon waking | 24.05 | 16.57 |
