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Exhaled NO levels (ppb, geometric mean (95% CI)) in non-sensitised and sensitised subjects
| Non sensitised (n = 177) | Sensitised (n = 111) | p-value | p-value after adjustments | |
| FENO 0.05 (ppb) | 17.3 (16.0–18.7) | 24.9 (21.9–28.4) | <0.0001 | <0.001 |
| CawNO (ppb) | 107 (98.5–115) | 124 (111–139) | 0.02 | 0.059 |
| DawNO (mL s-1) | 8.00 (7.35–8.71) | 10.5 (9.52–11.6) | 0.0001 | 0.002 |
| CalvNO (ppb) | 1.28 (1.12–1.46) | 1.41 (1.22–1.62) | 0.35 | 0.23 |
