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. 2010 Jul 5;5:18. doi: 10.1186/1745-6673-5-18

Table 3.

Standardized correlation coefficient (ß) with IL-6, TNF-α and lymphocytes in multiple regression analysis

Component Factor ß t p
IL-6 BMI 0.103 1.842 0.066
Shift work 0.049 0.820 0.413
Age 0.006 0.103 0.918
Smoking 0.100 1.794 0.074
sleep quality 0.006 0.099 0.921

TNF-α BMI 0.025 0.447 0.656
Shift work 0.010 0.168 0.866
Age - 0.016 - 0.275 0.783
Smoking - 0.022 - 0.400 0.690
sleep quality 0.014 0.239 0.811

Lymphocytes BMI - 0.043 - 0.771 0.441
Shift work - 0.005 - 0.088 0.930
Age - 0.068 - 1.208 0.228
Smoking - 0.170 - 3.092 0.002
sleep quality - 0.035 - 0.606 0.545