Table 3 Adjusted associations between FeNO and air pollutants PM10, NO2, NOx, and O3 estimated from quantile regression
From: Genetic susceptibility to airway inflammation and exposure to short-term outdoor air pollution
|  | FeNO50 (ppb)a β coefficient (95% CI) | FeNO270 (ppb)b β coefficient (95% CI) | ||
|---|---|---|---|---|
O3 | 50th % | 75th % | 50th % | 75th % |
 3 h | 0.105 (-0.046, 0.255) | 0.053 (-0.201, 0.307) | 0.040 (0.002, 0.078) | 0.023 (-0.036, 0.082) |
 24 hrsc | -0.047 (-0.268, 0.174) | -0.106 (-0.494, 0.282) | 0.031 (-0.030, 0.091) | -0.023 (-0.113, 0.068) |
 120 hrsc | 0.193 (-0.151, 0.537) | 0.122 (-0.487, 0.731) | 0.098 (0.007, 0.188) | 0.081 (-0.059, 0.221) |
PM10 | ||||
 3 h | -0.068 (-0.278, 0.142) | -0.233 (-0.585, 0.120) | 0.016 (-0.038, 0.071) | 0.005 (-0.078, 0.087) |
 24 hrsc | -0.222 (-0.554, 0.111) | -0.396 (-0.994, 0.201) | 0.024 (-0.067, 0.114) | -0.030 (-0.166, 0.106) |
 120 hrsc | -0.183 (-0.619, 0.254) | -0.373 (-1.183, 0.438) | 0.042 (-0.077, 0.160) | 0.030 (-0.153, 0.213) |
NO2 | ||||
 3 h | -0.058 (-0.211, 0.095) | -0.163 (-0.419, 0.093) | -0.024 (-0.064, 0.015) | -0.028 (-0.085, 0.029) |
 24 hrsc | -0.028 (-0.305, 0.250) | 0.033 (-0.457, 0.523) | 0.016 (-0.060, 0.091) | 0.055 (-0.058, 0.167) |
 120 hrsc | -0.280 (-0.684, 0.124) | -0.384 (-1.111, 0.345) | -0.019 (-0.129, 0.090) | -0.030 (-0.193, 0.132) |
NOx | ||||
 3 h | -0.011 (-0.054, 0.032) | -0.042 (-0.115, 0.032) | -0.001 (-0.012, 0.011) | -0.003 (-0.019, 0.013) |
 24 hrsc | -0.021 (-0.129, 0.088) | 0.033 (-0.157, 0.224) | 0.009 (-0.020, 0.038) | 0.007 (-0.037, 0.051) |
 120 hrsc | -0.112 (-0.272, 0.048) | -0.213 (-0.498, 0.072) | -0.0004 (-0.043, 0.042) | -0.025 (-0.091, 0.040) |