TABLE 2.

Intrarater Reliability for Gain (n = 69)

Hz	All Trials (ICC 2,6 ± 95% CI)	First 3 Trials (ICC 2,3 ± 95% CI)	Last 3 Trials (ICC 2,3 ± 95% CI)
2.0	0.89 (0.85–0.92)	0.80 (0.73–0.85)	0.88 (0.84–0.91)
2.3	0.92 (0.89–0.94)	0.86 (0.82–0.90)	0.90 (0.87–0.93)
2.7	0.94 (0.93–0.96)	0.91 (0.88–0.93)	0.92 (0.89–0.94)
3.1	0.94 (0.92–0.96)	0.91 (0.88–0.94)	0.90 (0.87–0.93)
3.5	0.94 (0.92–0.96)	0.89 (0.86–0.92)	0.90 (0.87–0.93)
3.9	0.93 (0.91–0.95)	0.84 (0.76–0.89)	0.90 (0.87–0.93)
4.3	0.93 (0.91–0.95)	0.86 (0.79–0.91)	0.92 (0.90–0.94)
4.7	0.95 (0.93–0.97)	0.92 (0.89–0.95)	0.92 (0.89–0.95)
5.1	0.92 (0.88–0.95)	0.89 (0.84–0.93)	0.86 (0.79–0.92)
5.5	0.84 (0.77–0.90)	0.81 (0.71–0.88)	0.74 (0.57–0.85)
5.9	0.78 (0.69–0.87)	0.67 (0.48–0.81)	0.78 (0.63–0.87)

Abbreviations: ICC, intraclass correlation coefficient; CI, confidence interval.