Table 2 Multiple-adjusted odds ratio (OR) and 95% confidence intervals (CI) for OR between classification of adherence the Nordic diet

Anxiety

Crude

Ref.

0.986 (0.862–1.128)

0.839 (0.723–0.973)

Ref.

0.988 (0.921–1.059)

0.980 (0.916–1.050)

Adjusted model

Ref.

0.997 (0.838–1.185)

0.719 (0.563–0.918) *

Ref.

1.002 (0.927–1.083)

0.972 (0.898–1.053)

Stress

Crude

Ref.

1.006 (0.902–1.123)

0.849 (0.742–0.972)

Ref.

0.984 (0.940–1.030)

0.962 (0.919–1.007)

Adjusted model

Ref.

1.000 (0.863–1.158)

0.755 (0.609–0.934) **

Ref.

0.992 (0.941–1.045)

0.950 (0.901–1.002)

Depression

Crude

Ref.

0.994 (0.884–1.117)

0.985 (0.734–0.994)

Ref.

0.993 (0.943–1.047)

0.044 (0.961–1.045)

Adjusted model

Ref.

0.979 (0.841–1.139)

0.759 (0.602–0.956) *

Ref.

1.005 (0.950–1.063)

0.982 (0.927–1.041)

Sleep Quality

Crude

Ref.

1.063 (0.892–1.266)

0.964 (0.815–1.139)

Ref.

1.024 (0.949–1.105)

1.017 (0.945–1.095)

Adjusted model

Ref.

1.130 (0.850–1.501)

0.869 (0.634–1.192)

Ref.

1.045 (0.958–1.140)

1.049 (0.965–1.139)

Insomnia

Crude

Ref.

1.134 (1.005–1.279)

1.064 (0.943-1.200)

Ref.

0.956 (0.872–1.048)

1.000 (0.918–1.090)

Adjusted model

Ref.

1.109 (0.953–1.289)

1.087 (0.915–1.291)

Ref.

0.981 (0.885–1.087)

1.076 (0.976–1.185)

Quality of Life

Crude

Ref.

0.988 (0.956–1.021)

1.029 (0.999–1.059)

Ref.

1.015 (0.971–1.062)

0.995 (0.954–1.038)

Adjusted model

Ref.

0.969 (0.921–1.020)

1.056 (1.008–1.106)

Ref.

1.005 (0.955–1.057)

0.990 (0.942–1.041)