Table 2 Multivariable logistic regression between DCBA and depression and sleep disorders in adults

log10-transformed DCBA and depression

DCBA, ng/mL

Model 1

Model 2

Model 3

OR (95%CI)

p-value

OR (95%CI)

p-value

OR (95%CI)

p-value

Continuous

1.14 (1.04,1.26)

0.005

1.17 (1.06,1.29)

0.001

1.13 (1.02,1.25)

0.021

Quartiles

 Q1

Reference

Reference

Reference

 Q2

1.16 (0.92,1.45)

0.210

1.13 (0.90,1.43)

0.290

1.10 (0.87,1.40)

0.426

 Q3

1.35 (1.09,1.69)

0.007

1.34 (1.07,1.67)

0.012

1.27 (1.00,1.60)

0.048

 Q4

1.36 (1.09,1.70)

0.006

1.39 (1.11,1.75)

0.004

1.26 (1.00,1.59)

0.054

p for trend

0.002

0.001

0.029

log10-transformed DCBA and Sleep disorders

DCBA, ng/mL

Model 1

Model 2

Model 3

OR (95%CI)

p-value

OR (95%CI)

p-value

OR (95%CI)

p-value

Continuous

1.04 (0.98,1.11)

0.205

1.10 (1.03,1.17)

0.005

1.07 (1.01,1.15)

0.038

Quartiles

 Q1

Reference

Reference

Reference

 Q2

1.03 (0.89,1.19)

0.681

1.09 (0.94,1.26)

0.252

1.06 (0.91,1.23)

0.470

 Q3

1.09 (0.94,1.25)

0.264

1.19 (1.03,1.37)

0.021

1.16 (1.00,1.34)

0.056

 Q4

1.11 (0.96,1.28)

0.155

1.25 (1.08,1.45)

0.002

1.18 (1.02,1.37)

0.031

p for trend

0.116

0.001

0.016