Table 3.

Comparison of Ocular Pain Assessment Survey results between the central-dominant and peripheral-dominant sensitization groups

	Types of sensitization
	Central (N = 17)	Peripheral (N = 16)	p-value
Ocular and non-ocular pain
Pain severity (0–60)	36.71 ± 11.48	25.06 ± 11.21	< 0.001
Pain other than the eyes (0–10)	6.12 ± 3.12	3.81 ± 2.90	0.04
Time spent thinking about non-eye pain (0–1)	0.56 ± 0.35	0.27 ± 0.26	0.01
Quality of life
Reading	7.50 ± 1.73	5.33 ± 3.08	0.25
Driving	6.83 ± 2.17	4.43 ± 3.31	0.11
Walking	4.31 ± 3.68	3.00 ± 2.08	0.27
Mood	6.23 ± 2.98	3.57 ± 3.41	0.11
Sleep	3.23 ± 3.06	3.71 ± 3.87	0.36
Social activity	5.69 ± 2.78	2.71 ± 3.04	0.20
Aggravating factors (0–1)
Mechanical stimuli	0.53 ± 0.32	0.47 ± 0.39	0.35
Chemical stimuli	0.55 ± 0.37	0.36 ± 0.34	0.85
Associated factors (0–1)
Redness	0.28 ± 0.22	0.44 ± 0.45	0.84
Burning sensation	0.73 ± 0.34	0.43 ± 0.32	0.01
Photophobia	0.72 ± 0.23	0.43 ± 0.39	0.59
Tearing	0.67 ± 0.33	0.27 ± 0.29	0.74

Data presented as mean ± SD.