Table 2 Geometric Mean FeNO* among Children by Demographic and Clinical Determinants of FeNO, CHS 2003–4 Subjects with Valid FeNO Data**
From: Exhaled nitric oxide in a population-based study of Southern California Schoolchildren
GROUP | Geometric Mean FeNO (ppb) | 95% Confidence Interval of Geometric Mean | P Value for Group Main Effect |
|---|---|---|---|
Female | 12.63 | (11.75, 13.56) | 0.69 |
Male (reference) | 12.75 | (11.88, 13.68) | |
Non-Hispanic White (reference) | 11.56 | (10.85, 12.31) | <0.0001 |
Hispanic‡ | 12.54 | (11.84, 13.29) | |
African American | 12.65 | (10.58, 15.13) | |
Asian American‡ | 16.10 | (14.00, 18.53) | |
Other | 11.12 | (9.93, 12.45) | |
Age < 8‡ | 12.15 | (11.29, 13.08) | <0.0001 |
Age 8–9‡ | 12.25 | (11.42, 13.13) | |
Age >= 9 (reference) | 13.72 | (12.62, 14.91) | |
Healthy (reference) | 10.95 | (10.34, 11.61) | <0.0001 |
Allergy only‡ | 12.39 | (11.71, 13.10) | |
Asthma only | 12.07 | (10.09, 14.45) | |
Allergy + Asthma‡ | 15.81 | (14.33, 17.43) |