Table 3.

Intra- and interobserver reproducibility of the investigated dimensions

Dimension	Intraobserver				Interobserver
	Observer 1		Observer 2
	ICC	95 % CI	ICC	95 % CI	ICC	95 % CI
Anteroposterior diameter of the midbrain	0.928	0.839–0.958	0.953	0.915–0.978	0.961	0.930–0.985
Vertical diameter of the midbrain	0.889	0.826–0.934	0.831	0.816–0.937	0.803	0.794–0.977
Anteroposterior diameter of the tectum	0.868	0.847–0.917	0.823	0.808–0.933	0.875	0.853–0.888
Vertical diameter of the tectum	0.980	0.977–0.988	0.969	0.952–0.990	0.944	0.931–0.979
Anteroposterior diameter of the pons	0.980	0.937–0.991	0.923	0.853–0.966	0.891	0.669–0.954
Vertical diameter of the pons	0.789	0.740–0.824	0.752	0.609–0.820	0.809	0.701–0.856
Anteroposterior diameter of the basis pontis	0.942	0.871–0.970	0.975	0.932–0.984	0.893	0.760–0.955
Anteroposterior diameter of the medulla oblongata at the pontomedullary junction	0.502	0.436–0.645	0.445	0.386–0.684	0.417	0.323–0.588
Anteroposterior diameter of the medulla oblongata at the cervicomedullary junction	0.466	0.572–0.680	0.409	0.513–0.748	0.429	0.572–0.609
Transverse diameter of the midbrain	0.470	0.423–0.535	0.410	0.503–0.622	0.390	0.352–0.405
Transverse diameter of the pons	0.887	0.714–0.942	0.859	0.695–0.939	0.908	0.793–0.958
Transverse diameter of the medulla oblongata	0.986	0.969–0.992	0.959	0.908–0.988	0.923	0.839–0.965
Cerebellar vermis height	0.785	0.699–0.882	0.823	0.809–0.912	0.789	0.709–0.823
Cerebellar vermis anteroposterior diameter	0.423	0.529–0.672	0.388	0.409–0.587	0.353	0.416–0.567
Thickness of the superior cerebellar peduncle	0.387	0.412–0.502	0.279	0.391–0.497	0.455	0.566–0.698
Thickness of the middle cerebellar peduncle thickness	0.909	0.795–0.958	0.978	0.898–0.957	0.877	0.778–0.956
Thickness of the inferior cerebellar peduncle	0.958	0.903–0.986	0.912	0.889–0.978	0.924	0.830–0.968

CI, confidence interval; ICC, intraclass correlation coefficient.