| 12 months | 24 months |
---|
OR | p value | OR | p value |
---|
NO2 | 0.96 (0.90–1.01) | 0.14 | 0.96 (0.10–1.02) | 0.19 |
O3 | 1.04 (0.96–1.12) | 0.35 | 1.10 (1.02–1.19) | 0.02 |
PM10 | 0.97 (0.84–1.10) | 0.61 | 0.93 (0.83–1.04) | 0.18 |
PM2.5 | 0.94 (0.77–1.13) | 0.51 | 0.89 (0.75–1.04) | 0.15 |
- Logistic regression models adjusted for age at ILD diagnosis, socio-professional status of worker, diffuse cutaneous scleroderma, anti-topoisomerase I antibodies positivity
- NO2, nitrogen dioxide; O3, ozone; PM10 and PM2.5, particles with a 50% cutoff aerodynamic diameter of 10 µm and 2.5 µm, respectively