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Table 2 Interobserver variation. The interobserver variation of tumour mass measurements for three observers given as relative deviation (in per cent) from the average value of the mass (n = 10) obtained by observer 1 for three different tumours and two imaging methods studied

From: Tumour size measurement in a mouse model using high resolution MRI

Meanm(g) Method Interobserver variation (%)
Obs1 Obs2 Obs3
0.02 3D-160 0.7 −4.7
0.02 2D 23 11
0.10 3D-160 1.2 −4.3
0.91 3D-160 −1.4 0.1
0.99 2D 2.2 −9.0