Table 3.

Cross table with the influence of T-, N- and UICC^8th-stadium on the cochleae doses

	T-stage		p value
	T1 or T2 (n = 12)	T3 or T4 (n = 8)
Left cochlea Dmean
Mean ± SD	15.4 ± 7.1	24.2 ± 18.1	0.10
Median [range]	14.0 [7.3–33.1]	18.2 [12.1–67.5]
Left cochlea Dmax
Mean ± SD	25.8 ± 12.2	34.0 ± 18.6	0.34
Median [range]	23.3 [10.9–54.5]	28.6 [17.5–69.8]
Right cochlea Dmean
Mean ± SD	16.3 ± 4.6	30.3 ± 16.2	0.03
Median [range]	16.0 [8.4–23.8]	25.5 [14.0–60.1]
Right cochlea Dmax
Mean ± SD	28.9 ± 9.7	45.4 ± 20.6	0.13
Median [range]	28.7 [12.3–42.2]	50.0 [15.8–69.1]

	N-stage		p value
	N0 or N1 (n = 13)	N2 or N3 (n = 7)
Left cochlea Dmean
Mean ± SD	21.1 ± 15.4	15.0 ± 5.8	0.35
Median [range]	17.2 [7.3–67.5]	13.5 [8.1–26.2]
Left cochlea Dmax
Mean ± SD	31.1 ± 16.0	25.4 ± 14.0	0.39
Median [range]	29.9 [12.9–69.8]	23.0 [10.9–54.5]
Right cochlea Dmean
Mean ± SD	23.4 ± 14.1	19.2 ± 9.6	0.49
Median [range]	17.1 [12.5–60.1]	20.7 [8.4–37.3]
Right cochlea Dmax
Mean ± SD	36.1 ± 16.1	34.5 ± 19.2	0.88
Median [range]	31.5 [15.8–64.9]	35.8 [12.3–69.1]

	UICC8th		p value
	UICC I or UICC II (n = 8)	UICC III or UICC IV (n = 12)
Left cochlea Dmean
Mean ± SD	17.2 ± 8.0	20.1 ± 15.8	0.97
Median [range]	16.3 [7.3–33.1]	14.4 [8.1–67.5]
Left cochlea Dmax
Mean ± SD	29.3 ± 13.2	29.0 ± 17.0	0.73
Median [range]	26.8 [12.9–54.5]	24.3 [10.9–69.8]
Right cochlea Dmean
Mean ± SD	17.7 ± 3.9	24.7 ± 15.6	0.73
Median [range]	16.6 [12.5–23.8]	21.1 [8.4–60.1]
Right cochlea Dmax
Mean ± SD	31.5 ± 7.5	38.2 ± 20.7	0.79
Median [range]	31.4 [19.9–42.2]	38.7 [12.3–69.1]

Significant values are written in bold