|
|
Cluster 1 |
Cluster 2 |
Cluster 3 |
Cluster 4 |
Cluster groups |
1 vs. 2 |
3 vs. 4 |
2 vs. 3 |
Corrected
for
age |
RNFL |
111.03±9.58 |
85.06±11.85 |
83.71±8.58 |
52.28±9.55 |
<0.001 |
<0.001 |
0.783 |
FA |
0.46±0.02 |
0.46±0.03 |
0.44±0.03 |
0.44±0.02 |
0.762 |
0.752 |
0.028 |
MD |
0.84±0.02 |
0.83±0.04 |
0.91±0.08 |
0.90±0.04 |
0.597 |
0.870 |
0.003 |
AD |
1.30±0.04 |
1.29±0.06 |
1.37±0.08 |
1.35±0.04 |
0.821 |
0.714 |
0.022 |
RD |
0.61±0.02 |
0.61±0.04 |
0.68±0.08 |
0.67±0.04 |
0.650 |
0.850 |
0.009 |
Corrected for age
and normalized
to Z score |
FA/ RNFL |
0.36±0.70 |
2.21±7.19 |
-1.88±11.06 |
0.11±0.81 |
0.226 |
0.056 |
0.035 |
MD/ RNFL |
-0.45±0.26 |
0.50±3.12 |
3.00±10.00 |
-0.12±0.60 |
1.000 |
0.120 |
0.271 |
AD/ RNFL |
-0.37±0.52 |
1.99±7.18 |
2.96±10.93 |
-0.13±0.70 |
0.199 |
0.185 |
0.680 |
RD/ RNFL |
-0.46±0.26 |
-0.38±2.37 |
2.84±10.07 |
-0.11±0.63 |
0.450 |
0.025 |
0.039 |
FA, fractional anisotropy; MD, mean diffusivity; AD, axial diffusivity, RD, radial diffusivity; RNFL, retinal nerve fiber layer thickness. |
