Skip to main content
. 2013 Nov 15;54(12):7623–7629. doi: 10.1167/iovs.12-12690

Figure 4.

Figure 4

Outflow facility measured by using tonography decreased significantly from 0.23 ± 0.06 μL/min/mm Hg (mean ± SD) during the middiurnal period to 0.20 ± 0.06 μL/min/mm Hg during the midnocturnal period (P = 0.004).