Table 5. Difference in mean peak (day, night), trough (24 h), and peak-trough (24 h) IOP in the habitual position as measured by hand-held tonometer between the two groups.

	FI group	MG group	P value
Peak sitting (day)	15.03 ± 2.60	17.24 ± 2.99	<0.01
Peak supine (night)	17.23 ± 2.74	16.16 ± 2.25	0.01*
Trough sitting (24 h)	13.16 ± 2.26	15.11 ± 1.86	<0.01
Peak minus trough (24 h)	4.07 ± 1.68	2.13 ± 2.15	0.013*

FI, focal ischemic; MG, myopic glaucomatous

* Statistically significant.