Table 4 Associatio n* of the quartiles of air pollutants and Pollutant Standards Index with upper quartile of tissue factor and thrombomodulin
| Â | Quartile1 | Quartile2 | Quartile3 | Quartile4 | P value for linear trend |
|---|---|---|---|---|---|
PM 10 | 50.65-121.74 | 121.75-178.47 | 178.48-224.87 | 224.88-281.55 | Â |
   TF | 1:00 | 1.04(0.8-1.7) | 1.10(0.61-1.42) | 1.30(1.08-1.40) | 0.03 |
   TM | 1:00 | 0.91(0.62-2.15) | 0.84(0.82-1.7) | 0.72(1.07-1.51) | 0.04 |
CO | 1.54-3.74 | 3.75-5.74 | 5.75-8.97 | 8.98-10.78 | Â |
   TF | 1:00 | 1.05(0.61-1.95) | 1.11(0.51-1.72) | 1.11(0.91-1.82) | 0.06 |
   TM | 1:00 | 0.90(0.25-1.81) | 0.92(0.51-1.90) | 0.91(0.62-1.80) | 0.20 |
SO 2 | 7.54-41.90 | 41.91-68.24 | 68.25-77.11 | 77.12-88.95 | Â |
   TF | 1:00 | 1.04(0.71-2.52) | 1.11(0.61-1.90) | 1.10(0.91-1.90) | 0.08 |
   TM | 1:00 | 0.91(0.41-1.60) | 0.95(0.50-1.71) | 0.92(0.70-1.81) | 0.35 |
NO 2 | 24.71-57.44 | 57.45-91.84 | 91.85-106.71 | 106.72-120.25 | Â |
   TF | 1:00 | 1.03(0.70-1.54) | 1.07(0.80-1.64) | 1.11(0.80-1.91) | 0.08 |
   TM | 1:00 | 0.90(0.41-1.60) | 0.91(0.51-1.70) | 0.95(0.71-1.82) | 0.35 |
O 3 | 12.71-32.14 | 32.15-41.75 | 41.76-50.71 | 50.72-56.14 | Â |
   TF | 1:00 | 1.05(0.71-1.65) | 1.1(0.6-1.4) | 1.3(1.08-1.4) | 0.03 |
   TM | 1:00 | 0.91(0.62-2.15) | 0.84(0.81-1.75) | 0.72(1.07-1.50) | 0.04 |
PSI | 45.18-72.64 | 72.65-96.47 | 96.48-121.19 | 121.20-135.11 | Â |
   TF | 1:00 | 1.05(0.82-1.91) | 1.10(0.64-1.40) | 1.41(1.11-1.62) | 0.02 |
   TM | 1:00 | 0.90(0.61-1.75) | 0.84(0.62-1.45) | 0.72(1.08-1.64) | 0.04 |