Table 4 Crude and multivariable-adjusted odds ratio (95% CI) of the associations between MIND-style diet and sleep quality, daytime sleepiness and insomnia
|  | T1 ( n = 130) | T2 (n = 130) | T3 (n = 140) | P-trend |
|---|---|---|---|---|
Poor sleep quality | ||||
 Crude | 1.00 | 0.78 (0.47–1.31) | 0.56 (0.34–0.92)* | 0.023 |
 Model I | 1.00 | 0.77 (0.46–1.30) | 0.56 (0.33–0.95)* | 0.032 |
 Model II | 1.00 | 0.78 (0.46–1.31) | 0.56 (0.33–0.95)* | 0.033 |
 Model III | 1.00 | 0.79 (0.47–1.34) | 0.58 (0.34–0.98)* | 0.042 |
Insomnia | 1.00 | Â | Â | Â |
 Crude | 1.00 | 0.90 (0.55–1.49) | 0.60 (0.37–0.98)* | 0.039 |
 Model I | 1.00 | 0.91 (0.55–1.50) | 0.56 (0.33–0.93)* | 0.027 |
 Model II | 1.00 | 0.88 (0.53–1.47) | 0.55 (0.33–0.92)* | 0.024 |
 Model III | 1.00 | 0.88 (0.53–1.46) | 0.54 (0.32–0.91)* | 0.022 |
Daytime sleepiness | 1.00 | Â | Â | Â |
 Crude | 1.00 | 0.63 (0.38–1.05) | 0.58 (0.35–0.94)* | 0.031 |
 Model I | 1.00 | 0.64 (0.39–1.06) | 0.60 (0.36–1.01) | 0.055 |
 Model II | 1.00 | 0.63 (0.38–1.05) | 0.60 (0.36–1.00) | 0.053 |
 Model III | 1.00 | 0.62 (0.37–1.03) | 0.58 (0.35–0.98)* | 0.044 |