From: Airborne particulate matter and mitochondrial damage: a cross-sectional study
Exposure | First day of a work week | Fourth day of a work week | Difference | ||||||
---|---|---|---|---|---|---|---|---|---|
 | Beta* | 95% CI | p-value | Beta* | 95% CI | p-value | Beta* | 95% CI | p-value |
Unadjusted regression | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   PM 10 | 0.17 | 0.08 to 0.26 | < 0.001 | 0.06 | -0.05 to 0.17 | 0.27 | -0.10 | -0.24 to 0.03 | 0.002 |
   PM 1 | 0.20 | 0.07 to 0.32 | 0.002 | 0.09 | -0.06 to 0.24 | 0.25 | -0.11 | -0.30 to 0.08 | 0.005 |
   Coarse particles | 0.16 | 0.07 to 0.26 | < 0.001 | 0.06 | -0.05 to 0.17 | 0.27 | -0.10 | -0.24 to 0.03 | 0.003 |
   Chromium | 0.06 | -0.12 to 0.23 | 0.52 | -0.10 | -0.31 to 0.10 | 0.32 | -0.16 | -0.43 to 0.10 | 0.73 |
   Lead | 0.15 | -0.04 to 0.34 | 0.13 | -0.15 | -0.39 to 0.10 | 0.25 | -0.34 | -0.66 to -0.03 | 0.97 |
   Arsenic | -0.002 | -0.18 to 0.18 | 0.98 | -0.05 | -0.28 to 0.17 | 0.65 | -0.08 | -0.37 to 0.22 | 0.63 |
   Nickel | -0.05 | -0.25 to 0.15 | 0.60 | -0.05 | -0.31 to 0.21 | 0.72 | -0.02 | -0.36 to 0.33 | 0.45 |
   Manganese | -0.04 | -0.12 to 0.03 | 0.24 | -0.002 | -0.09 to 0.09 | 0.97 | 0.04 | -0.08 to 0.16 | 0.45 |
Adjusted regression+ | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   PM 10 | 0.17 | 0.08 to 0.27 | 0.001 | 0.05 | -0.07 to 0.17 | 0.42 | -0.12 | -0.27 to 0.03 | 0.10 |
   PM 1 | 0.22 | 0.09 to 0.36 | 0.001 | 0.07 | -0.09 to 0.24 | 0.41 | -0.15 | -0.35 to 0.05 | 0.14 |
   Coarse particles | 0.17 | 0.08 to 0.26 | 0.001 | 0.05 | -0.07 to 0.17 | 0.42 | -0.12 | -0.26 to 0.03 | 0.10 |
   Chromium | 0.11 | -0.09 to 0.31 | 0.26 | -0.15 | -0.39 to 0.09 | 0.22 | -0.27 | -0.59 to 0.05 | 0.01 |
   Lead | 0.14 | -0.06 to 0.35 | 0.17 | -0.08 | -0.36 to 0.19 | 0.55 | -0.26 | -0.61 to 0.08 | 0.13 |
   Arsenic | -0.04 | -0.24 to 0.16 | 0.71 | 0.03 | -0.23 to 0.29 | 0.79 | 0.05 | -0.28 to 0.39 | 0.76 |
   Nickel | -0.05 | -0.27 to 0.17 | 0.65 | 0.03 | -0.26 to 0.32 | 0.82 | 0.06 | -0.30 to 0.43 | 0.74 |
   Manganese | -0.06 | -0.16 to 0.04 | 0.21 | -0.001 | -0.11 to 0.11 | 0.98 | 0.12 | -0.07 to 0.32 | 0.21 |