Table 2 Average and regional peripapillary retinal nerve fibre layer (pRNFL) thickness in each group and the comparisons between four groups
From: Peripapillary vessel density correlates with visual field mean sensitivity in highly myopic eyes
|  | Group1 (n = 89) | Group2 (n = 102) | Group3 (n = 122) | Group4 (n = 80) | P value | Pair comparison (group) |
|---|---|---|---|---|---|---|
Average pRNFL (μm) | 124.69 ± 14.72 | 125.32 ± 16.39 | 128.10 ± 14.33 | 125.24 ± 21.67 | 0.422 | – |
TS pRNFL (μm) | 90.9 (81.9–104.4) | 101.1 (88.3–108.6) | 106.7 (91.8–118.8) | 106.1 (88.1–124.6) |  < 0.001* | 4,3 > 1 |
TI pRNFL (μm) | 86.1 (76.5–98.7) | 96.2 (85.1–113.0) | 99.7 (89.2–119.5) | 100.6 (84.1–120.7) |  < 0.001* | 4,3,2 > 1 |
ST pRNFL (μm) | 157.9 (143.5–172.5) | 161.2 (145.0–178.0) | 168.1 (154.0–186.2) | 158.3 (132.2–182.7) | 0.003* | 3 > 4,1 |
IT pRNFL (μm) | 181.9 (158.9–196.8) | 177.9 (161.8–198.5) | 184.2 (164.9–213.4) | 170.8 (142.6–197.2) | 0.019* | 4 < 3 |
SN pRNFL (μm) | 140.6 (124.2–162.8) | 138 (116.4–165.6) | 139.6 (116.2–165.5) | 124.3 (106.7–154.6) | 0.079 | – |
IN pRNFL (μm) | 139.9 (126.7–160.4) | 132.4 (115.9–149.3) | 131.8 (116.8–152.1) | 118.8 (100.4–160.1) | 0.008* | 4 < 1 |
NS pRNFL (μm) | 110.1 (92.0–121.6) | 96.4 (79.3–116.8) | 93.6 (78.3–109.2) | 103.2 (86.7–120.6) | 0.001* | 2,3 < 1 |
NI pRNFL (μm) | 86.6 (72.9–100.9) | 77.7 (61.7–94.9) | 73.9 (61.5–93.3) | 87.1 (69.9–112.0) | 0.001* | 4 > 2,3;3 < 1 |