TABLE 2

Test–retest reliability of exercise-induced laryngeal obstruction grade scores and time to onset

Tests 1 and 2Tests 2 and 3Tests 3 and 4
Cohen's ϰ (95% CI)ICC (95% CI)Cohen's ϰ (95% CI)ICC (95% CI)Cohen's ϰ (95% CI)ICC (95% CI)
Glottic scores0.49 (0.32–0.67)0.52 (0.35–0.70)0.40 (0.23–0.57)
Supraglottic scores0.31 (0.07–0.55)0.45 (0.25–0.65)0.58 (0.41–0.76)
Time to onset0.61 (0.37–0.77)0.86 (0.73–0.92)0.79 (0.61–0.89)

ICC: intraclass correlation coefficient (2,1), single measures.