Table 3 The mean of air pollutants in different profiles.
From: Multiple air pollutant exposure and lung cancer in Tehran, Iran
Pollutant | Profile | Mean | SD | F | P-value |
|---|---|---|---|---|---|
PM10 | Profile 1 | 69.76 | 41.74 | 39.30 | < 0.001 |
Profile 2 | 85.08 | 52.11 | |||
Profile 3 | 101.86 | 57.57 | |||
SO2 | Profile 1 | 52.42 | 37.78 | 1.22 | 0.295 |
Profile 2 | 49.87 | 32.54 | |||
Profile 3 | 52.89 | 36.56 | |||
NO | Profile 1 | 64.95 | 43.23 | 104.96 | < 0.001 |
Profile 2 | 93.39 | 53.37 | |||
Profile 3 | 118.36 | 64.64 | |||
NO2 | Profile 1 | 46.65 | 16.42 | 19.22 | < 0.001 |
Profile 2 | 49.46 | 16.32 | |||
Profile 3 | 54.78 | 21.23 | |||
NOx | Profile 1 | 97.19 | 40.54 | 197.56 | < 0.001 |
Profile 2 | 138.21 | 65.09 | |||
Profile 3 | 195.08 | 107.85 | |||
Benzene | Profile 1 | 7.09 | 1.15 | 2132.15 | < 0.001 |
Profile 2 | 9.79 | 1.10 | |||
Profile 3 | 13.57 | 2.15 | |||
Toluene | Profile 1 | 20.76 | 3.63 | 1589.85 | < 0.001 |
Profile 2 | 29.16 | 4.42 | |||
Profile 3 | 38.94 | 5.72 | |||
Ethylbenzene | Profile 1 | 5.01 | 0.85 | 2664.12 | < 0.001 |
Profile 2 | 7.07 | 0.76 | |||
Profile 3 | 9.60 | 1.06 | |||
M-xylene | Profile 1 | 8.93 | 1.57 | 2371.73 | < 0.001 |
Profile 2 | 13.01 | 1.63 | |||
Profile 3 | 18.87 | 3.21 | |||
O-xylene | Profile 1 | 5.20 | 0.91 | 1694.88 | < 0.001 |
Profile 2 | 7.42 | 1.28 | |||
Profile 3 | 10.59 | 1.69 | |||
P-xylene | Profile 1 | 5.00 | 0.68 | 892.24 | < 0.001 |
Profile 2 | 6.48 | 0.68 | |||
Profile 3 | 9.21 | 3.04 | |||
TBTEX | Profile 1 | 51.76 | 7.89 | 938.71 | < 0.001 |
Profile 2 | 69.73 | 8.38 | |||
Profile 3 | 102.18 | 35.34 |
