Table 3.

Age-Related Differences in Control and EG Eyes Pre- and Postlaser IOP

	Mean Prelaser IOP in Control Eyes, mm Hg	Mean Prelaser IOP in EG Eyes, mm Hg	Mean Postlaser IOP in Control Eyes, mm Hg	Mean Postlaser IOP in EG Eyes, mm Hg	Peak IOP in Control Eyes, mm Hg	Peak IOP in EG Eyes, mm Hg	EG Eye Cumulative IOP Insult: CSLT Onset, mm Hg × day	EG Eye Cumulative IOP Insult: Pre-Euthanasia, mm Hg × day
Mean ± SD in young eyes	8.1 ± 2.2	8.2 ± 1.7	8.8 ± 0.5	11.3 ± 1.3	13.3 ± 1.3	31.5 ± 4.0	143 ± 131	472 ± 162
Median (range) in young eyes	8.2 (5.3–10.6)	8.3 (6.1–10.3)	9 (8–9)	11 (10–13)	13 (12–15)	30.5 (28–37)	122 (17–309)	540 (231–578)
Mean ± SD in old eyes	10.0 ± 1.3	10.3 ± 1.3	11.0 ± 2.2	15.3 ± 3	16.8 ± 3.3	39.8 ± 2.1	254 ± 268	814 ± 428
Median (range) in old eyes	9.6 (8.9–11.7)	9.7 (9.4–12.2)	10.5 (9–14)	16 (11–18)	17 (13–20)	39.5 (38–42)	144 (80–649)	871 (330–1185)
P value	0.2000	0.2000	0.0650	0.1016	0.1367	0.0294	0.4857	0.2454

P values are based on Wilcoxon rank sum test. Bold text indicates P < 0.05, which is statistically significant.