Parameters (unit) | Difference in yearly change in each parameter between the toner-handling group and non-toner-handling group | Yearly change in each parameter of the non-toner-handling group | |||||||
---|---|---|---|---|---|---|---|---|---|
Estimate | 95% CI | P-value | Estimate | 95% CI | P-value | AIC | |||
Respiratory function tests | |||||||||
 VC (l) | −0.001 | − 0.004 | 0.001 | 0.294 | −0.01 | − 0.01 | − 0.01 | < 0.001 | − 5289.3 |
 %VC (%) | − 0.04 | − 0.1 | 0.02 | 0.188 | 0.2 | 0.1 | 0.2 | < 0.001 | 73,416.2 |
 FEV1 (l) | 0.00003 | −0.002 | 0.002 | 0.982 | −0.02 | −0.02 | − 0.02 | < 0.001 | − 9986.4 |
 %FEV1 (%) | 0.02 | −0.05 | 0.08 | 0.616 | 0.1 | 0.09 | 0.2 | < 0.001 | 74,397.2 |
 FEV1/FVC (%) | 0.004 | −0.03 | 0.04 | 0.843 | −0.3 | −0.3 | − 0.3 | < 0.001 | 60,385.0 |
 %FEV1/FVC (%) | 0.02 | −0.03 | 0.06 | 0.510 | −0.09 | −0.1 | − 0.05 | < 0.001 | 65,542.7 |
 V25 (l/s) | 0.001 | −0.003 | 0.005 | 0.607 | −0.03 | −0.03 | − 0.03 | < 0.001 | 3467.3 |
 %V25 (%) | 0.02 | −0.1 | 0.2 | 0.781 | −0.4 | −0.6 | − 0.3 | < 0.001 | 101,019.6 |
Biomarkers | |||||||||
 CRP (mg/dl) | 0.0004 | −0.002 | 0.003 | 0.809 | 0.0004 | −0.002 | 0.003 | 0.720 | 3574.3 |
 IgE (IU/ml) | 4.8 | −1.0 | 10.6 | 0.107 | −1.6 | −6.1 | 3.0 | 0.500 | 174,528.7 |
 8-OHdG/Creatinine (ng/mg) | −0.009 | −0.03 | 0.006 | 0.235 | 0.03 | 0.02 | 0.05 | < 0.001 | 44,980.9 |