Table 2.

Screening outcome following EVH

Gender	Age (year)	BMI (kg·m-2)	Audible sign	FeNO (ppb)	EVH (% fall in FEV1)	EIA
M	55	24	Inspiratory stridor	37*	−1.6	Negative
F	50	24	Inspiratory stridor	18	−5.3	Negative
F	38	25	Inspiratory stridor	18	−3.7	Negative
F	24	22	Stridor+wheeze	31*	−25.1†	Positive
M	26	27	Stridor+wheeze	19	−4.2	Negative
F	21	23	Stridor+wheeze	17	−1.4	Negative
F	59	24	Cough	15	−5.5	Negative
F	46	29	Cough	16	−6.0	Negative
M	25	28	Cough	19	−8.3	Negative
F	36	24	Cough	40*	−0.5	Negative

*FeNO ≥25 ppb (intermediate).

†EIA ≥15% fall in FEV₁.

BMI, body mass index; EIA, exercise-induced asthma; EVH, eucapnic voluntary hyperpnoea; FeNO, fractional exhaled nitric oxide.