Time points | FeNO | |||||
---|---|---|---|---|---|---|
Mean (SD) | Median (IQR) | Min to max | Difference from baseline mean (SD) | Difference (95% CI) from baseline log FeNOa | Overall P value <0.001 | |
Asthma | ||||||
0 (0800) | 26.1 (13.3) | 23.5 (16–36) | 7.0–55.0 | – | – | |
2 (1000) | 25.1 (13.3) | 24.0 (15–34) | 7.0–54.0 | −1.0 (5.2) | −0.04 (−0.15 to 0.07) | 0.44 |
4 (1200) | 25.8 (16.7) | 22.0 (13.5–31.5) | 7.0–63.0 | −0.3 (8.8) | −0.05 (−0.16 to 0.05) | 0.32 |
6 (1400) | 22.8 (12.4) | 21.0 (13–31) | 5.0–51.0 | −3.3 (6.1) | −0.16 (−0.26 to −0.05) | 0.005 |
8 (1600) | 21.3 (12.9) | 19.0 (13.5–24.5) | 7.0–58.0 | −4.9 (5.7) | −0.22 (−0.33 to −0.12) | <0.001 |
10 (1800) | 21.7 (12.1) | 19.5 (12.5–29) | 8.0–54.0 | −4.4 (4.5) | −0.18 (−0.29 to −0.07) | 0.001 |
Non-asthma | ||||||
0 (0800) | 22.3 (14.1) | 19.5 (15.5–24.5) | 6.0–68.0 | – | – | |
2 (1000) | 23.6 (14.9) | 19.5 (16.5–27.5) | 6.0–73.0 | 1.4 (2.2) | 0.06 (−0.05 to 0.18) | 0.30 |
4 (1200) | 21.3 (13.9) | 17.0 (13.5–27.0) | 7.0–66.0 | −1.1 (3.0) | −0.05 (−0.17 to 0.06) | 0.38 |
6 (1400) | 22.8 (18.6) | 16.0 (15.0–26.0) | 7.0–88.0 | 0.4 (6.6) | −0.02 (−0.14 to 0.09) | 0.72 |
8 (1600) | 20.9 (15.4) | 17.0 (13.0–23.5) | 6.0–72.0 | −1.4 (5.9) | −0.10 (−0.22 to 0.01) | 0.09 |
10 (1800) | 18.5 (11.2) | 16.0 (13.0–21.5) | 6.0–56.0 | −3.8 (5.5) | −0.17 (−0.28 to −0.05) | 0.005 |