The Construct Validity and Reliability of an Assessment Tool for Competency in Cochlear Implant Surgery

Table 1

Interrater agreement for global assessment scale.

Items	Intraclass correlation coefficient (ICC)	95% CI	𝑃 value
Use of otologic drill	0.67	0.28 to 0.85	0.003
Use of microscope	0.79	0.54 to 0.90	<0.001
Respect for surgical limits	0.79	0.55 to 0.90	<0.001
Time and motion	0.79	0.47 to 0.91	<0.001
Knowledge of specific procedure	0.86	0.70 to 0.94	<0.001
Flow of operation	0.82	0.57 to 0.92	<0.001
Overall surgical performance	0.80	0.56 to 0.91	<0.001
All variables	0.96	0.93 to 0.98	<0.001