Table 4.
Factors influencing sleep efficiency and sleep quality based on multiple linear regression analysis.
| Factors | Variables | Sleep Efficiency (n = 120) | Sleep Quality (n = 125) | ||||
|---|---|---|---|---|---|---|---|
| β | SE | p | β | SE | p | ||
| Physical factors | ADL | −0.19 | 0.10 | 0.042 | −0.18 | 0.13 | 0.144 |
| Incontinence | −0.02 | 0.12 | 0.868 | 0.08 | 0.08 | 0.310 | |
| Pain | −0.26 | 0.08 | 0.001 | −0.22 | 0.05 | <0.001 | |
| Fatigue | −0.04 | 0.09 | 0.688 | −0.15 | 0.05 | 0.004 | |
| Psychosocial factors | Loneliness | 0.06 | 0.05 | 0.250 | 0.03 | 0.05 | 0.491 |
| Activity time | −0.05 | 0.06 | 0.414 | 0.16 | 0.06 | 0.007 | |
| Environmental factors | Noise at night | 0.07 | 0.10 | 0.445 | −0.20 | 0.04 | <0.001 |
| Light at night | −0.23 | 0.08 | 0.007 | −0.16 | 0.05 | <0.001 | |
| # Resident | 0.16 | 0.12 | 0.177 | −0.01 | 0.15 | 0.970 | |
| Staffing level at night | 0.08 | 0.11 | 0.456 | −0.18 | 0.09 | 0.049 | |
ADL: activities of daily living; # Resident: number of residents in a room; β: standardized coefficient; SE: standard error.