Research Article

Twenty-Four-Hour Variation of Intraocular Pressure in Primary Open-Angle Glaucoma Treated with Triple Eye Drops

Figure 2

Mean 24-hour IOP at all time points of measurement in 74 eyes of 74 patients. Square indicates mean IOP of all eyes. The IOP at 7:00 was significantly lower than that at 10:00, 1:00, and 3:00. Error bar indicates standard deviation. Higher than 7:00 ().