Table 2 Interrater agreement: intra-class correlation coefficient (ICC) and mean difference (degree) between readers 1 and 2 with corresponding limits of agreement

0.6 (− 2.1 to 3.3)

− 0.0 (− 1.1 to 1.0)

0.1 (− 1.9 to 2.0)

− 0.4 (− 1.9 to 1.2)

0.7 (− 1.8 to 3.1)

− 0.1 (− 1.1 to 0.9)

0.1 (− 1.8 to 2.0)

− 0.3 (− 1.7 to 1.1)

0.9 (− 1.8 to 3.5)

− 0.1 (− 1.2 to 1.0)

0.2 (− 1.8 to 2.1)

− 0.3 (− 1.8 to 1.3)

1.0 (− 1.7 to 3.6)

− 0.1 (− 1.2 to 1.0)

0.2 (− 1.9 to 2.4)

− 0.2 (− 1.5 to 1.1)

0.991 (0.985–0.994)

0.999 (0.998–0.999)

0.994 (0.992–0.996)

0.997 (0.994–0.998)

0.992 (0.985–0.995)

0.999 (0.998–0.999)

0.994 (0.993–0.996)

0.997 (0.996–0.998)

0.99 (0.977–0.995)

0.999 (0.998–0.999)

0.994 (0.992–0.995)

0.997 (0.996–0.998)

0.989 (0.971–0.995)

0.998 (0.998–0.999)

0.993 (0.99–0.994)

0.998 (0.997–0.999)