Table 2 Median long-term exposure (10 years before enrolment), interquartile ranges (IQR), and Pearson correlations with PM2.5 (total) and PM2.5 (local) for each air pollutant
From: Long-term ambient air pollution exposure and renal function and biomarkers of renal disease
| Â | Â | Â | Pearson correlations | |
|---|---|---|---|---|
| Â | Median [mg/m3] | IQR [mg/m3] | PM2.5 (total) | PM2.5 (local) |
PM2.5 (total) | 6.2 | 2.03 | – | 0.75 |
PM2.5 (local) | 0.8 | 0.79 | 0.75 | – |
PM10 (total) | 11.5 | 5.74 | 0.85 | 0.79 |
PM10 (local) | 2.1 | 1.58 | 0.35 | 0.78 |
PM2.5–10 (total) | 5.3 | 2.92 | 0.55 | 0.65 |
PM2.5–10 (local) | 1.1 | 1.18 | 0.08 | 0.53 |
NOx (total) | 12.5 | 13.20 | 0.79 | 0.92 |
NOx (local) | 8.7 | 10.67 | 0.69 | 0.92 |