Efficacy of Nonpreserved Sodium Hyaluronate Artificial Tears in Dry Eye Disease Patients Treated with Prostaglandin Analogs for Primary Open-Angle Glaucoma: A Prospective, Nonrandomized, Open-Label Pilot Study

Table 1

Patients’ characteristics at the baseline.

Characteristics	Level	Statistics^a
Sex	Male	15 (50.0)
	Female	15 (50.0)
Age (years)	Male	70.1 (10.8)
	Female	64.2 (10.5)
	Overall	67.1 (10.8)^b,c
Duration of glaucoma (years)		9.1 (5.0–12.0)
Duration of therapy (years)	Actual	6.0 (3.0–10.0)
	Total	8.3 (4.0–12.0)

^aStatistics are displayed as count (%) for sex or mean (standard deviation) for age but mean (interquartile range) otherwise. ^bMin = 44.4, max = 87.0. ^cMale vs. female unpaired t-test, .