Table 4 Interaction analysis of covariates and depressive symptoms trajectories

Age, years

1.534(1.005,2.278)

2.553(-1.077,6.182)

0.469(0.194,0.744)

2.350(1.337,4.131)

Gender

1.060(0.605,1.748)

0.859(-2.010,3.728)

0.209(-0.299,0.716)

1.380(0.607,3.138)

Education level

1.482(1.018,2.118)

2.644(-0.694,5.982)

0.475(0.232,0.719)

2.378(1.446,3.911)

Current married

1.026(0.367,2.478)

-0.006(-0.665,0.653)

-0.017(-1.995,1.960)

1.009(0.372,2.734)

Residence

1.605(0.900,2.708)

0.897(-0.960,2.754)

0.393(0.0314,0.754)

3.310(0.717,15.281)

Smoking status

1.572(1.068,2.269)

2.292(-0.733,5.317)

0.478(0.230,0.725)

2.520(1.526,4.164)

Drinking status

1.136(0.516,2.228)

0.752(-3.196,4.700)

0.187(-0.560,0.935)

1.333(0.404,4.401)

BMI, kg/m2

1.694(1.117,2.508)

2.882(-1.026,6.789)

2.882(-1.026,6.789)

2.583(1.487,4.486)

Hypertension

1.382(0.930,1.999)

1.530(-0.715,3.775)

0.392(0.114,0.670)

2.116(1.239,3.615)

Diabetes

1.365(0.971,1.884)

1.794(-0.498,4.086)

0.399(0.153,0.645)

2.055(1.284,3.288)

Dyslipidaemia

1.395(0.988,1.934)

1.782(-0.473,4.037)

0.412(0.171,0.654)

2.156(1.352,3.437)

Heart disease

1.506(0.670,3.137)

2.545(-4.012,9.102)

0.4667(-0.043,0.977)

2.333(0.818,6.657)

Stroke

1.419(1.029,1.928)

1.927(-0.341,4.195)

0.423(0.198,0.648)

2.180(1.408,3.377)

kidney disease

1.426(1.020,1.958)

1.920(-0.424,4.263)

0.422(0.189,0.656)

2.182(1.385,3.439)