Table 1.

Overall pain scale results

Variables	Mean ± SD	(Min–Max)
Pain eyelid retraction OD	0.21±0.8	(0–5)
Pain povidone iodine OD	0.40±0.6	(0–2)
Anesthesia application OD	0.11±0.3	(0–1)
Intravitreal injection OD	1.4±1.2	(0–5)
Overall OD	0.64±1.0	(0–5)
Pain eyelid retraction OS	0.45±0.9	(0–3)
Pain povidone iodine OS	0.45±0.6	(0–2)
Anesthesia application OS	0.10±0.3	(0–1)
Intravitreal injection OS	1.1±1.0	(0–3)
Overall OS	1.0±1.2	(0–4)

Note: Grading scale from 0 to 5 with 0 correlating to no pain or discomfort and 5 correlating to the maximum quantity of pain or discomfort, as presumed by the patient.

Abbreviations: Max, maximum; min, minimum; OD, right eye; OS, left eye; SD, standard deviation.