Table 2.
Associations between sleep quality and MCI by logistic regression models in total population and age subgroups by presence of SDB
| Crude OR (95%CI), P | Adjusted a OR(95%CI), P | Adjusted b OR(95%CI), P | Adjusted c OR(95%CI), P | |
|---|---|---|---|---|
| Total population | ||||
| Good sleep quality | Ref | Ref | Ref | Ref |
| Poor sleep quality | 1.61 (1.52, 1.71), < 0.001 | 1.24 (1.17, 1.32), < 0.001 | 1.26 (1.16, 1.36), < 0.001 | 1.26 (1.16, 1.36), < 0.001 |
| Individuals with SDB | ||||
| Good sleep quality | Ref | Ref | Ref | |
| Poor sleep quality | 1.61 (1.44, 1.80), < 0.001 | 1.24 (1.10, 1.40), < 0.001 | 1.26 (1.08, 1.46), 0.003 | |
| Individuals without SDB | ||||
| Good sleep quality | Ref | Ref | Ref | |
| Poor sleep quality | 1.59 (1.48, 1.70), < 0.001 | 1.24 (1.16, 1.34), < 0.001 | 1.25 (1.14, 1.37), < 0.001 | |
| Population aged ≤ 59 years | ||||
| Good sleep quality | Ref | Ref | Ref | Ref |
| Poor sleep quality | 1.48 (1.38, 1.59), < 0.001 | 1.42 (1.32, 1.53), < 0.001 | 1.43 (1.30, 1.57), < 0.001 | 1.43 (1.30, 1.56), < 0.001 |
| Individuals with SDB | ||||
| Good sleep quality | Ref | Ref | Ref | |
| Poor sleep quality | 1.56 (1.31, 1.86), < 0.001 | 1.29 (1.08, 1.56), 0.006 | 1.26 (0.99, 1.59), 0.056 | |
| Individuals without SDB | ||||
| Good sleep quality | Ref | Ref | Ref | |
| Poor sleep quality | 1.46 (1.35, 1.58), < 0.001 | 1.42 (1.31, 1.54), < 0.001 | 1.44 (1.30, 1.59), < 0.001 | |
| Population aged ≥ 60 years | ||||
| Good sleep quality | Ref | Ref | Ref | Ref |
| Poor sleep quality | 1.34 (1.21, 1.50), < 0.001 | 1.24 (1.11, 1.39), < 0.001 | 1.16 (1.01, 1.33), 0.033 | 1.17 (1.02, 1.34), 0.029 |
| Individuals with SDB | ||||
| Good sleep quality | Ref | Ref | Ref | |
| Poor sleep quality | 1.41 (1.21, 1.64), < 0.001 | 1.30 (1.11, 1.52), 0.001 | 1.30 (1.07, 1.58), 0.008 | |
| Individuals without SDB | ||||
| Good sleep quality | Ref | Ref | Ref | |
| Poor sleep quality | 1.24 (1.06, 1.45), 0.008 | 1.19 (1.02, 1.40), 0.031 | 1.04 (0.85, 1.27), 0.705 | |
aadjusted for age, gender; bmodel a plus ethnicity, marriage status, education status, occupation, region, cigarette consumption, alcohol intake, body mass index, physical activity level, hypertension, diabetes mellitus, dyslipidemia, stroke, coronary heart disease, estimated glomerular filtration rate, anemia, depression and anxiety status; cmodel b plus sleep disordered breathing. Removing age when it was the stratification variable. OR, odds ratio CI, confidence interval SDB, sleep disordered breathing