Value of optical coherence tomography measurement of macular thickness and optic disc parameters for glaucoma screening in patients with high myopia

Table 4 Retinal nerve fiber layer thickness in each of the three groups (mean ± SD, n)

Group	Complete cycle (μm)	Upper quadrant (μm)	Lower quadrant (μm)	Temporal side (μm)	nasal side (μm)
Group A (n = 60)	109.12 ± 10.54	133.23 ± 7.87	130.23 ±5.54	111.23 ± 5.36	60.45 ± 3.45
Group B (n = 66)	102.78 ± 9.23a	125.65 ± 7.54a	121.32 ± 5.45a	123.45 ± 5.21a	56.45 ± 2.98a
Group C (n = 70)	106.45 ± 10.21a,b	129.87 ± 8.56a,b	127.63 ± 5.78a,b	115.46 ± 5.14a,b	58.45 ± 2.12a,b
F value	4.212	14.177	42.888	89.611	30.552
P value	0.016	0	0	0	0

^aP < 0.05 vs group A.

^bP < 0.05 vs group B.