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—Relationship Between Feno and Future, Acute Health-care Encounters
| Acute Health-care Encounter | Crude OR (95% CI)a | Adjusted OR (95% CI) |
| Unscheduled doctor visit | 0.94 (0.75-1.18) | 0.96 (0.75-1.23) |
| ED visit | 1.03 (0.83-1.27) | 1.09 (0.86-1.37) |
| Hospitalization | 2.1 (0.96-4.58) | 1.74 (0.77-3.91) |
| Any acute health-care use | 1.07 (0.89-1.28) | 1.08 (0.88-1.31) |
See Table 1 legend for expansion of abbreviation.
For every twofold increase in Feno level adjusted for baseline age, sex, and FEV1/FVC.
