Table 1.

Participants’ characteristics.

	Primary endpoint	Secondary endpoint
Age	67.71 ± 13.87	68.06 ± 13.33
Sex
Male	16	22
Female	26	28
Types of glaucoma
Open angle glaucoma	40	48
Ocular hypertension (OHT)	2	2
Component of prior instillation
Mono (β)	4	5
Mono (PG)	26	32
2 components (PG + β)	6	7
2 components (PG + CAI)	1	1
3 components (PG + β + CAI)	5	5

PG, prostaglandin analogs; β, β-blocker; CAI, carbonic anhydrase inhibitors.