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. 2023 Aug 15;17:2349–2356. doi: 10.2147/OPTH.S422502

Table 4.

The Proportion of Patients Who are Not at All or Only Minimally Bothered by Each Side Effect

Side Effects N Study Group (%)a Control Group (%)a p-value
Burning/stinging in eyes 18 83.3% 94.4% 0.625
Redness in eyes 18 94.4% 100.0% NAb
Blurred vision 17 100.0% 94.1% NAb
Bitter taste 18 100.0% 100.0% NAb
Unusual taste 17 100.0% 100.0% NAb
Itchy eyes 17 100.0% 100.0% NAb
Discharge from eyes 16 100.0% 100.0% NAb
Swelling of eyelids 16 100.0% 100.0% NAb
Brow ache 16 100.0% 100.0% NAb
Dimming of vision 16 100.0% 100.0% NAb
Difficulty in focusing from near to far 15 93.3% 86.7% 1.000
Dry eyes 17 88.2% 100.0% NAb
Trouble reading 16 87.5% 93.8% 1.000
Trouble seeing at night 16 100.0% 100.0% NAb
Tearing 17 94.1% 100.0% NAb

Notes: aThe percentages represent the proportion of patients who chose “Not at all” or “a little” or “some” when asked how much bothered they feel by the side effects they experienced. Patients could have responded from the following options: Not at all, a little, some, quite a bit, very much so).

Abbreviation: bNA, Not applicable as one variable is a constant.