Table 1.

Normalized distribution of indices for X, Y and $\theta$ plots for left ears.

d.o.f	X			Y			$\theta$
Type	1	0	− 1	1	0	− 1	1	0	− 1
1	0	9.6	17.3	3.8	16.3	6.7	0.9	9.6	16.3
2	0	6.7	8.6	1.9	10.6	2.9	0.9	6.7	7.7
3	0	11.5	10.5	3.8	18.2	0	0	5.7	16.3
4	11.5	5.7	0	1	10.6	5.7	0.9	1.5	3.8
5	1.9	8.6	0	2.8	7.7	0	0	0	10.6
6	0	0	2.9	0	1.9	1	0	2.9	0
7	0	4.8	0	1.9	2.9	0	0	0	4.8
Total (%)	13.4	46.9	39.3	15.2	68.2	16.3	2.7	37.7	59.5