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. 2015 May 28;10:81. doi: 10.1186/s13018-015-0211-y

Table 3.

ICRS US score

ICRS US evaluation Min = 0, max = 12 6 months* 12 months**
Ar-HA-implanted group 10.07 ± 1.63 (n = 14) 11.85 ± 0.34 (n = 7)
Control group 2.66 ± 3.14 (n = 6) 5.66 ± 3.39 (n = 3)

*Wilcoxon–Mann–Whitney test, w-statistic 25, p < 0.001

**Wilcoxon–Mann–Whitney test, w-statistic 6, p < 0.002