Table 3.

Intrarater reliability (repeatability) for pterygium surgery assessing scale

Item	ICC	95% CI
		Lower bound	Upper bound
Preoperative preparation	0.916***	0.879	0.941
Microscope use	0.923***	0.890	0.947
Instrument handling	0.883***	0.832	0.919
Local anesthesia	0.846***	0.779	0.893
Conjunctival incision	0.894***	0.847	0.926
Pterygium head dissection	0.914***	0.876	0.940
Pterygium body separation and dissection	0.934***	0.905	0.954
Removal of subconjunctival tissue	0.841***	0.772	0.889
Hemostasis	0.962***	0.945	0.974
Conjunctival autograft acquisition	0.909***	0.869	0.936
Autograft suturing	0.837***	0.767	0.887
Postoperative clean up	0.908***	0.867	0.936

ICC intraclass correlation coefficient, CI confidential interval

^***P < 0.001