Research Article
Exercise-Induced Asthma Symptoms and Nighttime Asthma: Are They Similar to AHR?
Table 2
Basic variables and association with EIA symptoms in an univariate analysis.
| | EIA 0 | EIA 1 | EIA 2 | EIA 3 | EIA 4 | EIA all | -values |
| | BMI | 24 (4) | 25 (4) | 25 (5) | 27 (7) | 26 (6) | 25 (5) | | | Age | 30 (6) | 29 (8) | 29 (9) | 29 (8) | 30 (9) | 29 (8) | NS | | %FEV1 | 94 (13) | 94 (14) | 92 (14) | 92 (14) | 84 (19) | 92 (15) | | | %FVC | 96 (10) | 97 (13) | 94 (13) | 95 (13) | 89 (14) | 95 (13) | | | FEV1/FVC% | 81 (7) | 82 (8) | 81 (8) | 81 (7) | 79 (12) | 81 (8) | | | logRDR | 0.95 (0.4) | 0.99 (0.4) | 1.06 (0.5) | 1.17 (0.6) | 1.03 (0.5) | 1.02 (0.5) | | | Eosinophils | 0.23 (0.2) | 0.23 (0.1) | 0.25 (0.2) | 0.28 (0.3) | 0.20 (0.2) | 0.24 (0.2) | NS | | Pack years | 6.8 (5) | 7.8 (7) | 8.4 (8) | 10.2 (9) | 10.0 (11) | 8.3 (8) | NS |
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EIA 0 never, EIA 1 ≤ 2 per week, EIA 3 2–6 per week, EIA 3 daily, EIA 4 more than daily.
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