Table 2.

Prevalence of symptoms by gender

Symptom	Female (95% CI)	Male (95% CI)	P -value
Eye pain	15.4 (12.4–18.5)	10.5 (7.8–13.2)	0.017
Dry eye	7.5 (5.3–9.7)	5.6 (3.7–7.5)	0.211
Eye swelling	6.4 (4.2–8.5)	2.5 (0.9–4.1)	0.004
Blurred vision	23.6 (19.0–28.2)	17.4 (14.2–20.7)	0.012
Diplopia	8.39 (6.0–10.7)	4.6 (2.9–6.3)	0.015
Foreign body sensation	11.4 (8.7–14.2)	11.0 (7.9–14.2)	0.827
Photophobia	51.8 (48.3–55.3)	40.3 (32.3–48.3)	$<$ 0.001
Tearing	30.0 (25.2–34.7)	22.6 (16.5–28.7)	0.005
Decreased visual acuity	2.1 (0.8–3.4)	2.5 (1.4–3.7)	0.627
CI, confidence interval