Table 3.

Overall intra (r) and interobserver reliability (ICC Intraclass Correlation Coefficient) with confidence interval (CI)

	Examiner 1			Examiner 2			Examiner 3			Interobserver
	r	95 % CI	p	r	IC 95 %	p	r	IC 95 %	p	ICC	p
C1C3	0.949	0.9356–0.9896	<10−4	0.932	0.9150–0.9861	<10−4	0.955	0.9437–0.974	<10−4	0.954	<10−4
C3C7	0.917	0.8962–0.9829	<10−4	0.879	0.8500–0.9748	<10−3	0.892	0.8794–0.9436	<10−3	0.846	<10−3
C2C6	0.889	0.8616–0.9768	<10−3	0.847	0.8106–0.9676	<10−4	0.871	0.8534–0.9222	<10−3	0.947	<10−4
T1T12	0.910	0.8872–0.9813	<10−3	0.840	0.8027–0.9661	<10−4	0.934	0.9121–0.9674	<10−4	0.803	<10−4
L1L5	0.947	0.9341–0.9893	<10−4	0.911	0.8890–0.9817	<10−3	0.953	0.9437–0.9721	<10−4	0.843	<10−3
VP	0.962	0.9517–0.9922	<10−4	0.809	0.7650–0.9589	<10−4	0.933	0.8568–0.9836	<10−4	0.937	<10−3
IP	0.944	0.8862–0.9813	<10−4	0.894	0.8067–0.9561	<10−3	0.922	0.8568–0.9846	<10−4	0.948	<10−4
C7PL	0.998	0.9972–0.9996	<10−4	0.936	0.9200–0.9870	<10−4	0.965	0.9457–0.9721	<10−4	0.991	<10−4
CAEPL	0.999	0.9992–0.9999	<10−4	0.947	0.933–0.9892	<10−4	0.964	0.9093–0.984	<10−4	0.967	<10−4
CAEH	0.997	0.9959–0.9994	<10−4	0.924	0.8879–0.97137	<10−4	0.965	0.9192–0.9866	<10−4	0.971	<10−4
CAEC7	0.997	0.9959–0.9994	<10−4	0.953	0.9407–0.9904	<10−4	0.927	0.8739–0.9546	<10−4	0.905	<10−3
Mean	0.955			0.897			0.935			0.919
SD	0.038			0.046			0.029			0.059

All parameters show excellent intra and interobserver reproducibility